Mk4a flying helmet. 00 P&P Similar Items RAF ALPHA, Mk.

Mk4a flying helmet. Complete with it’s dual visors and visor cover. Manufactured by Helmets Ltd, Wheathampstead, Herts, England. May 3, 2018 · British Mk4A Aircrew Flying Helmet Based on the Mk4, the Mk4A featured a simplified two-piece liner (brow pad and nape pad), but all other main features remained as per the Mk4. MAKE. Mk4A HelmetView helmets list A very cool and nice condition genuine original RAF Mk. Merlin Helicopter Rear Gunner This Apr 19, 2018 · British Mk4B/4L Aircrew Flying Helmet As per the Mk4A, but fitted with "Lo-Pro" visor mechanism, engineered to retract further back than usual to allow for fitting of NVG s. FOR SALE! The Mk. This particular helmet is 100% complete, and has been bench tested on original MOD test equipm All our posters are printed on high-quality, semi-glossy paper with a weight of 170 gsm/ 65 lb, perfect for long-lasting prints that are preserved in pristine condition for years to come. IV and is replacing the original audio components with a motorcycle Bluetooth communication system from Cardo (Packtalk). 1A Flying Helmet superseded the Mk. As you can see from the photo's it h Flying Helmets. Internal leather facings and chin strap are all new, visors have lots of scratches on them. - £216. An RAF Mk4A bone dome flying helmet by Helmets Ltd, Wheathampstead, green finish with padded earpieces and stores reference number 22C/1303988, lacking visor, together with an RAF Mk1A (size 2) green bone dome helmet shell only with stores reference number 22C/1253082 serial number 97031, a cream Mk1A bone dome helmet (size regular), with visor numbered M/A&B 22C/1252984 RAF Mk4A Flying Helmet '85 Jet Fighter/Helicopter Pilot, Med, Twin Visor, Hooks RAF MK4A Helicopter (Rotary) Aircrew Helmet: Size Medium/Long. This helmet is in really good used condition and has had new replacement parts ie: internal leather trim, webbing, both visors and visor cover. RAF Mk4A Flying Helmet '85 Jet Fighter/Helicopter Pilot, Med, Twin Visor, Hooks | Collectables, Transportation Collectables, Aeronautica | eBay! View sold price and similar items: Flying Helmets. 1A was originally used by all front line pilots flying rotary & fixed wing aircraft, this included Find many great new & used options and get the best deals for RAF Mk4A Flying Helmet '85 Jet Fighter/Helicopter Pilot, Med, Twin Visor, Hooks at the best online prices at eBay! Free shipping for many products! Apr 19, 2018 · Mk2 and Mk3 Series overview of variations Mk2 Mk2A Mk3A/B Mk2A to Mk3C conversion Mk3C Mk3D Mk3E Mk3F Mk4 Series overview of variations Mk4 Mk4A Mk4A4 Mk4B Mk4B/4L Mk4D Mk5 HSAB ML Aviation Mk10B Mk14 Mk15 Oxygen Masks Index Partial Pressure Helmets Index Pressure Jerkins Index Pressure Jerkin Oxygen Hoses Index (High Altitude PEC 's) Mask RAF MK4A PILOT/FLYING HELMET MED/LONG This sold as seen helmet is i think still the current issue helmet, it is in a good used condition. FOR SALE! Unsure if it's jet fighter or helicopter related, Issued to a Captain 376616769042 Here is a Raf mk4a flying helmet, dual visor, reflective tape fitted, no boom mike or mictel lead, told speakets work grand, u have davy clark speakets boom mikr mictrj lead will throw in for right price, usef condition but in great nick, apart from one tiny scratch on tunted visor in photo, check out my other items doing a clear outNo refunds current issue helicopter pilots raf MK4A flying helmet/bonedome, in good condition, has a few small marks and scratches on the exterior but overall ok, nothing serious, just signs of usage, both the v The RAF Mk 4A Flying Helmet manufactured by Helmets Ltd consists of a glass fibre reinforced polymer (GFRP) composite shell with a polystyrene noise attenuating foam liner. F or sale 1 x Medium Mk4a flying helmet, finished in a Diamond White mirror finish. 8 Miscellaneous Militaria 2. FOR SALE! Minor marks from use. SIZE. 1 British Army Post-1945 2. He is restoring a UK flight crew helmet Mk. Helmet is missing its boom mic please see photos. As you can see from the pictures the helmet is in nice aesthetic condition but shows signs of use. Each poster is shipped in robust packagi This is a British Royal Air Force Mk 4 flight helmet with comms intact. Jul 20, 2021 · Recently tested in civilian mode and fully functional in both rx and tx . Twin visors, cfrom 966858960 This is an authentic RAF Flying Helmet Mk4A in size medium, coloured in a sleek gloss white. GENUINE RAF MK4A Flight Helmet & Oxygen Mask - £434. MODEL ATALLTHE INFO ABOVE IS INFO I FOUND ON EBAY. Size medium. It is mostly based on technical facts found in primary evidence, avoiding assumptions, opinions, recollections, and other biases. 9 Paperwork and Ephemera 3. 7 Books 2. Two Brand New Visor Mounting kits for the Royal Air Force, MK3C , MK4A, MK4B, MK4L and MK10 Series of flying helmets. FULLY SERVICED BY ROYAL NAVY TECHNICIANS Has original manuals and paperwork from new BRITISH RAF MK4A MK3AB FLIGHT HELMETS LOT OF 2 | Lot of 2 RAF Flight Helmets with one blue canvas carrying case. 3 Royal Navy Post-1945 2. It is complete, however it needs tidying up. 4A Mk. Flying Helmets. An RAF Mk4A bone dome flying helmet by Helmets Ltd, Wheathampstead, green finish with padded earpieces and stores reference number 22C/1303988, lacking visor, together with an RAF Mk1A (size 2) green bone dome helmet shell only with stores reference number 22C/1253082 serial number 97031, a cream Mk1A bone dome helmet (size regular), with visor numbered M/A&B 22C/1252984 2. (see pics)Both clear and smoked visors are in excellent RAF Flying Helmet used by Royal Air Force, Royal Navy and Army Air Corpswith cantilever oxygen mask. 0 First World War Militaria 2. Size is MEDIUM. 00 P&P Similar Items RAF ALPHA, Mk. The original label is still present to the interior and states the size as medium. some say a mk4 some saying a mk3. Good used condition, few scuffs and bumps externally but no major damage. 00. An RAF Mk4A bone dome flying helmet by Helmets Ltd, Wheathampstead, green finish with padded earpieces and stores reference number 22C/1303988, lacking visor, together with an RAF Mk1A (size 2) green bone dome helmet shell only with stores reference number 22C/1253082 serial number 97031, a cream Mk1A bone dome helmet (size regular), with visor numbered M/A&B 22C/1252984 RAF Mk4A Flying Helmet '85 Jet Fighter/Helicopter Pilot, Med, Twin Visor, Hooks Pre-owned £250. Need some TLC but would make a nice 185828336470. The shell is of single piece rigid construction, moulded from By Helmets Ltd. I KNOW NOTHING ABOUT THESE THINGS ,FEW MINOR MARKS AND A FEW MINOR SCRATCHES TO THE TINTED VISOR . 4A flying helmet provided a high level of protection against impact shock, blast and noise, compatability with a wide range of oxygen masks and ancillary equipment within a wide variety of aircraft whilst providing maximum comfort to the wearer. The helmet is in full working order as recently as last weekend (see photo). Size MEDIUM *Stunning*. The War Department broad arrow is also present. Made in the United Kingdom, the helmet is in good condition and ready to be displayed or worn, with serviceable electrics and with the visors in good condition. The MK. is a size medium RAF MK 4A/ Mk 10 Flying Helmet earphones Type 5965-99-940-2365 - £9. This particular helmet is 100% complete, and has been bench tested on original MOD test equipment. Here is a good opportunity to own a complete, and bench tested RAF Mk4a fast jet flying helmet. RAF MK4A PILOT/FLYING HELMET MED/LONG This sold as seen helmet is i think still the current issue helmet, it is in a good used condition. Helmet has retractable clear and tinted sun visors with hard protective shell and includes the avionics ear cups / phones, microphone with boom RAF MK4A FLIGHT Helmet Aircrew Pilot Gulf War. F MK4B Large RAF Mk. I purchase a quantity of these from Caseltd, nice friendly bunch :-) Description: T he helmet: it a head circumference of Jun 25, 2024 · <p>This is an authentic RAF Flying Helmet Mk4A in size medium. Worn but not used. 5 US Navy 2. SIZE MEDIUM, Night vision style helmet. 4 US Army Post-1945 2. is a size large and will probably fit up to 62 with adjustmen Jun 26, 2018 · British Aircrew Flying Equipment Index The information contained within these pages is the result of me taking notes of my research over the years. Apr 19, 2018 · British Mk4 Series Aircrew Flying Helmets Designed and entered service in the early 80's, the Mk4 series of aircrew helmets were a big departure from the design of the previous Mk2 and Mk3 helmets. Untested. It is now more of a project helmet which is reflected in the price. RAF Mk4A Jet Aircraft Pilots Aircrew Flying HelmetPLEASE NOTE I HAVE NO IDEA HOW OLD. All items sold as-is , as Helmet size: MEDIUM Oxygen mask size: 'P' - the larger of the two types of raf issue oxygen masks. this is a static display not for actual use. I am looking fir £900 But will take OFFERS THIS IS A LARGE AND IS BRAND NEW. A good project helmet with plenty The Mk. Consists of plastic screw plates and screws to attach visors to side arms, these w Seller: winding-down81 ️ (2,090)100%, Location:Confidential, Hertfordshire, GB, Ships to: GB, Item:142065569099Raf Mk4a Fast Jet Flying Helmet & 'Racal' Boom Mic. Complete with communications (headset and boom mike Royal Flight Flying Helmet Mk4a England. An RAF Mk4A bone dome flying helmet by Helmets Ltd, Wheathampstead, green finish with padded earpieces and stores reference number 22C/1303988, lacking visor, together with an RAF Mk1A (size 2) green bone dome helmet shell only with stores reference number 22C/1253082 serial number 97031, a cream Mk1A bone dome helmet (size regular), with visor numbered M/A&B 22C/1252984 Flying Helmets. 6 USAF 2. 1 new watchers per day, 28 days for sale on eBay. There is a clear and tinted visor with this item, again brand new. 2 RAF Post-1945 2. Size : Medium TWO Brand New Visor Mounting Kits, for the Royal Air Force MK3C ,MK4A, MK4B, MK4L and MK10 flying helmets. Leather lined rim, with internal headphones and exterior visor. 0 Aviation and Aircraft Related Cap Badges and Metal Insignia Cloth Insignia Flying Gear Headgear Reproduction Items Tableware WW2 Home Front Sort by Alphabetically Price (Low to High) Price (High to Low) Date published / added Item code Sold date (most All our posters are printed on high-quality, semi-glossy paper with a weight of 170 gsm/ 65 lb, perfect for long-lasting prints that are preserved in pristine condition for years to come. The foam backing in the lining, like most, is flaking a bit, but it displays just fine. The RAF Mk 4A Flying Helmet consists of a glass fibre reinforced polymer (GFRP) composite shell with a polystyrene noise attenuating foam liner. An RAF Mk4A bone dome flying helmet by Helmets Ltd, Wheathampstead, green finish with padded earpieces and stores reference number 22C/1303988, lacking visor, together with an RAF Mk1A (size 2) green bone dome helmet shell only with stores reference number 22C/1253082 serial number 97031, a cream Mk1A bone dome helmet (size regular), with visor numbered M/A&B 22C/1252984 This is a Mk4 B size M, British issue flying helmet with Rigid Visor lens protector and complete with microphone and carry bag. Stores reference 22c/1303988. It would make a fantastic project for somebody :-) It is complete with a clear and tinted visor, FULL avionics, and even has a visor cover & oxygen mask receiver mounts included (only the mounts, NOT the hooks or bayonet receiver clips). First introduced into military service in the early 1980’s This helmet is in overall good condition and looks very nice. A very good example of an RAF/ British Army Mk4A Flying Helmet with boom microphone. Additionally included a set of RAF leg restraints for use in Martin Baker ejection seats. 4 ALPHA Flying helmet ! Raf ALPHA Mk10, Mk4a, Mk4b 4L Flying Helmet NVG mount Bracket *ANVIS* ? For saleHere is a flying helmet which is in immaculate condition. 4A fighter pilot or helicopter pilot flight helmet (1990's?) complete with detachable V Type oxygen mask with MQR helmet fittings and hose with connector (understood to be from a Jaguar Fast Jet). Size Medium Prev Stop Play Next Description RAF Aircrew fast jet Mk4a flying helmet complete with P type oxygen mask. The O2 mask has not been used for some time so a full service is advised. This would not provide any wind-blast eye protection while NVG s are in use. It is complete with clear and tinted visor and a visor protection cover. In very good condition. the helmet interior, earphones and pads are very clean and looks to be used only a few This is an ULTRA ULTRA rare piece of kit ! Pics & price on request ! Other great items: - Raf Mk10 ALPHA helmets- Raf Mk4a Helmets- Raf Mk4a 4b helmets- Boom mics- Oxygen Masks- flying helmet accessories/parts- Limited edition Red Arrows protocol pictures fully signed by the team (i have 6 years of them)- ALOT MORE ! What do read more RAF Flying Helmet used by Royal Air Force, Royal Navy and Army Air Corpswith cantilever oxygen mask. All electrics are in place, the lining showing very little signs of use. I last flew with this helmet nearly 10 years ago and and everything worked as it should. The Mk. For saleHere is an immaculate example of the Raf Mk4a flying helmet. The avionics function 100% flawlessly, and operate Flying Helmets. For sale is a new RAF Mk4A/4 complete with 'P' Type Oxygen Mask ! Helmet is NEW and even comes complete with the original VISOR PACKAGING, which shields and protects the visor from scratches from the manufacturer. 4A flying helmet provided a high level of protection against impact shock/blast/noise and compatability with a wide range of oxygen masks and ancillary equipment within a wide variety of aircraft, whilst also providing maximum comfort to the wearer. An RAF Mk4A bone dome flying helmet by Helmets Ltd, Wheathampstead, green finish with padded earpieces and stores reference number 22C/1303988, lacking visor, together with an RAF Mk1A (size 2) green bone dome helmet shell only with stores reference number 22C/1253082 serial number 97031, a cream Mk1A bone dome helmet (size regular), with visor numbered M/A&B 22C/1252984 RAF flying helmet MK4A manufactured 1985 SN 12798 In used, fair condition. CONUS shipping only shipping is $20 with insurance from HERE FOR SALE IS A MK4A RAF FLYING HELMET (SIZE MEDIUM/BROAD). Consists of soft black cover which attaches to visor pivots with pop studs. These are used to attach the Clear and Dark Visors to the Visor Arms . (1) MK3A & MK3B marked helmet shell with internal electrical headset, white painted exterior shell with red stripes, internal cork lining with internal headphones. It is in overall excellent condition and the outer shell shows barely any marks or scuffs you'd usually encounter on an item such as this. The RAF Mk. 22 £10. An RAF Mk4A bone dome flying helmet by Helmets Ltd, Wheathampstead, green finish with padded earpieces and stores reference number 22C/1303988, lacking visor, together with an RAF Mk1A (size 2) green bone dome helmet shell only with stores reference number 22C/1253082 serial number 97031, a cream Mk1A bone dome helmet (size regular), with visor numbered M/A&B 22C Current issue Royal Air Force Helmets Integrated Systems Ltd Mk4A serieshelmet, with NVG mount, P-mask with the latest quick-release cable fittings, neck comfort pad, SP109GRAF boom microphone, and wi SES is one of the UK’s recognised distributors and service centres of Gentex Alpha Aviation Helmets. Complete with the following features:</p><br /><br /><p>- Boom microphone fitting but without Flying Helmets. Item has been stored in a climate controlled, smoke-free environment. This helmet has had some pieces removed including the top rail, possibly for wet drill purposes. The shell is of single piece rigid construction, moulded from RAF Mk4A Helmet (Medium) I'm selling my spare helmet as my son doesn't like flying in the Chipmunk. 99. The helmet pictured is the actual helmet included in this auction. RAF MK4A Pilots Flying Helmet, Medium Here we have for auction a much sought after item, an authentic RAF pilots flying helmet, Mk4A, size Medium. Size : Small. AS PER PHOTOS. Includes oxy mask and mic tel lead. Condition is Used. Apr 19, 2018 · A home-hosted website, from the garageBritish Mk4 Aircrew Flying Helmet The Mk4 Series is described in the Mk4 sereis overview, this page details specifics of the Mk4. Size small. As a specialised service centre we can support you with on-going maintenance and general servicing in accordance current issue helicopter pilots raf MK4A flying helmet/bonedome, in good condition, is in new un used condition, minimal signs of usage, both the visors are in good condition, and only have literally one or two scratches or marks, comes with their visor cover. Shipped for $20 to us only used cond ask questions please comes with a air piece marked us inside the helmet 2 labels helmets Ltd wheathamps 2. com. An RAF Mk4A bone dome flying helmet by Helmets Ltd, Wheathampstead, green finish with padded earpieces and stores reference number 22C/1303988, lacking visor, together with an RAF Mk1A (size 2) green bone dome helmet shell only with stores reference number 22C/1253082 serial number 97031, a cream Mk1A bone dome helmet (size regular), with visor numbered M/A&B 22C/1252984 This auction is for a former Mk4A flight helmet in size medium. The NVG s are counterbalanced by a weight attached to the helmet rear using Velcro. An RAF Mk4A bone dome flying helmet by Helmets Ltd, Wheathampstead from Dominic Winter Auctions on November 3, 0122 10:00 AM GMT. All electrics are in place, the lining Oct 13, 2025 · For Sale *Size MEDIUM* Here is a used RAF issue Mk4a flying helmet. As I'm only human, typo's and errors may exist, If reading through anything is found that needs correction, please let American Air Force flying helmet by Fantex (#115862240711) See all feedback Back to home pageReturn to top RAF fast jet Aircrew Mk4a flying helmet with P Type Oxygen Mask. Please note, the tinted visor & mic ate not included. Get the best deals for Helmet Mk4a at eBay. Each poster is shipped in robust packagi Lot of 2 RAF Flight Helmets with one blue canvas carrying case. Air Force - £180. For Sale Here is a good opportunity to own a complete, and bench tested RAF Mk4a fast jet flying helmet. 0 Aviation and Aircraft Related Cap Badges and Metal Insignia Cloth Insignia Flying Gear Headgear Reproduction Items Tableware WW2 Home RAF Mk4A Jet Aircraft Pilots Aircrew Flying HelmetPLEASE NOTE I HAVE NO IDEA HOW OLD. Very few marks on the hel Ex RAF Mk4A aircrew flying helmet. RAF Mk4A Flying Helmet Classic 1985 Jet Fighter /Helicopter Pilot, Med, Twin Visor, Hooks The MK4A helmet has been in service since the mid-1980's and is still current issue for most frontline aircraft and helicopter pilots. FOR SALE! Raf Mk4a Flight Helmet. 4b 4L Flying Helmet NVG Bracket **BRAND NEW** Mk10 flying helmets- Mk4A Flying Helmets- Alpha flying helmets- Oxygen masks- Booms mics- Pilot clothing- Flying Helmet spares/PartsALL GENUINE ISSUE STOCK SURPLUS TO MOD REQUIRMENT !For sale 1 x BRAND NEW RAF Fighter Pilot MK. Each poster is shipped in robust packagi Beschreibung: Flying Helmets. Overall condition is very good with some very light scratches only to the original factory paint but absolutely no damage. Nov 23, 2022 · Flying Helmets. 193710549610 Aug 10, 2025 · BRAND NEW AIRCRAFT PILOTS HELMET Was bought for private use as a helicopter charter pilot but never got used. IF YOU HAVE ANY INFO THEN PLEASE EMAIL AND I WILL ADD TO THE DESCRIPTION I HAVE 2 OF THESE ON EBAYPLEASE BID A CORDIALLYReceiving lots of information about these. Dating I believe from 1993 and last serviced in 2013 the Helmet is a good size Medium / Broad. The helmet has been tested with an RAF flying helmet tester w All our posters are printed on high-quality, semi-glossy paper with a weight of 170 gsm/ 65 lb, perfect for long-lasting prints that are preserved in pristine condition for years to come. One Brand New Soft Visor Cover for the Royal Air Force, MK3C and MK4 Series of flying helmet. Visor excellent condition BRITISH RAF MK4B Mk4L pilot's flying helmet aircrew jet fighter helicopter - £108. An RAF Mk4A bone dome flying helmet by Helmets Ltd, Wheathampstead, green finish with padded earpieces and stores reference number 22C/1303988, lacking visor, together with an RAF Mk1A (size 2) green bone dome helmet shell only with stores reference number 22C/1253082 serial number 97031, a cream Mk1A bone dome helmet (size regular), with visor numbered M/A&B 22C/1252984 Ex-RAF mk4a flying helmet/bonedome, is in well used but substantially complete condition, perfect for collector etc, has microphone as well, fully wired with headset speakers intact. What you see in the photos is the helmet you will be receiving. It comes complete with a 'P' Typre Oxygen Mask and helmet bag. We have a great online selection at the lowest prices with Fast & Free shipping on many items! The MK. A. Stores reference 22c/1303987. This helmet is in good condition with only minor marks to the white paint. An RAF Mk4A bone dome flying helmet by Helmets Ltd, Wheathampstead, green finish with padded earpieces and stores reference number 22C/1303988, lacking visor, together with an RAF Mk1A (size 2) green bone dome helmet shell only with stores reference number 22C/1253082 serial number 97031, a cream Mk1A bone dome helmet (size regular), with visor numbered M/A&B 22C/1252984 Includes MK4A medium helmet with oxygen mask, helmet bag,flying suit,flying jacket,gloves and boots (size 8 not pictured) Unique opportunity Jacket size 6 (chest 96-106cm) Suit size 6 (height 172-180cm, chest 99-107cm) Gloves size 8 For those asking about postage i will charge only what it costs me. ex-raf mk4a flying helmet/bonedome, is in really good condition, perfect for light aircraft pilot etc, has microphone aswell, fully wired. Find many great new & used options and get the best deals for RAF Mk4A Flying Helmet '85 Jet Fighter/Helicopter Pilot, Med, Twin Visor, Hooks at the best online prices at eBay! Free shipping for many products! By Helmets Ltd. The helmet is complete, and included in the sale (which is fitted) a BRAND NEW clear visor. The way the leather linig is stitched in Flying Helmets. (1) MK4A Helmet, Yellow painted exterior shell with reflective stripes. FOR SALE! 2 X earphone For Raf Mk 4a/ Mk 10 Flying Helmets. 10, Mk4A, Mk4b 4L Oxygen Mask Hooks And BRAND NEW Mounts Raf & Royal Navy Issued Mk4B/4L Flying Helmet RAF Flying Helmet - Mk 4b/4l RAF Flying Helmet *ALPHA MK10 Mk4a Mk3C Mk4b 4L* Helicopter Pilot Helmet Fly Helmet R. 1, this having a separate visor fitted by elastic straps. 1A was issued in the early 1950`s and was the first RAF helmet with a fixed visor, the visor locked at various positions and was issued in various tints from clear to dark tinted. H RAF flying helmet in full working order when last used approx 10y ago. CONUS shipping only shipping is $20 with insurance Items in the Price Guide are obtained exclusively from licensors and partners solely for our members’ research needs. The Helmet is sold as a collector’s item only and must not be used for flying until checked and certified by a qualified authority. All our posters are printed on high-quality, semi-glossy paper with a weight of 170 gsm/ 65 lb, perfect for long-lasting prints that are preserved in pristine condition for years to come. IF YOU HAVE ANY INFO THEN PLEASE EMAIL AND I WILL A PicClick Insights - Ex RAF Aircraft MK4A Flying Helmet, Size Small, MP2668 [PL1] PicClick Exclusive Popularity - 3 watchers, 0. He only used it a few times to fly in a Hawker Hunter and Jet Provost. An original RAF MK4A 'Bone Dome' Flying Helmet in a size medium. Each poster is shipped in robust packagi Flying Helmets. First introduced into military service in the early 1980’s . 10 Mk. Scres and mounting pla RAF, ARMY AIR Corps Mk4A/4 Flight Helmet. . of Wheathampstead. All Apr 19, 2018 · A home-hosted website, from the garageBritish Mk4A4 Aircrew Flying Helmet As per the Mk4A, but the visor mechanism was engineered to retract further back than usual to allow for fitting of NVG s. We use FSC-certified paper or equivalent certifications depending on regional availability. Raf MK4a flying helmet in olive green. I am trying to rationalise my collection to 126253195596 HEADPHONES ARE TESTED FULLY WORKING UP FROM THE NATO PLUG. 4A has locating holes allowing the fitting of RAF or similar 285858843910 RAF Flying Helmet Mk4A size med with coms untested This was my husband's helmet. The liner of the Mk4 was similar to early Mk2 and Mk3 helmets, in that it was a single piece liner, continuing all around the helmet opening, attached to the helmet shell in a similar manner to the Mk2 and Mk3 helmets. As a distributor we can assist your purchase from this leading Helmet range for jet aircraft, helicopter and general aviation helmets and provide a specialised fitting service. eg5w s5a ecnzm ugbhkfe 2jhvglt zzpqsq djz1 agxc smpju00j4 x0yx