The helmet is equipped with an internal suspension that can be adjusted. By default, the head circumference is issued in sizes ranging from 53 to 60cm. Due to transportation reasons, glow sticks. The package headphones are for communication purposes.   

Note: These are only models and do not have specific functions, they cannot be used! Condition : Brand new, never been used. Version: Made in China, Chinese version. Size: Fit for 56-60cm head circumference.   

NVG10 Binocular Bridge Helmet Mount Integrated Night Vision Goggles Fast Mount CNC Aluminium Angle & Eye Distance Adjusted Free. Note: Not included Helmet and NVG10 Device, Only for Reference.   

I bought these about a year ago and just never got around to using them.   

NVG10 Binocular Bridge Helmet Mount Integrated Night Vision Goggles Fast Mount CNC Aluminium Angle & Eye Distance Adjusted Free. Note: Not included Helmet and NVG10 Device, Only for Reference.   

   FMA L4G24 Goggle NVG FAST Helmet Mount for PVS15/PVS18/GPNVG18. This NVG Mounting System is unique that it provides two modes of operation. The first mode allows the mount to break away from the base under a stressed condition such as getting snagged during fast roping or hitting a hard object when entering or exiting a vehicle or building. With this breakaway feature serious neck injuries and equipment damage can be minimized or avoided. The second mode allows the Universal NVG Mount to securely lock the mount to the base. Metal goggles holder for FAST, MICH, M88 helmet bracket ...

   Ops-Core FAST High Cut Ballistic Military Helmet. Same exact helmet that most of the special forces operators run. (20-7/8 TO 22 IN - 53 TO 56CM). Comes with everything you see in the photos. This system is 100% complete. If you have any questions or concerns, please just ask me. The item "OPS-CORE FAST High Cut Ballistic Military Combat Helmet SOF SEAL ARC NVG" is in sale since Thursday, September 9, 2021. This item is in the category "Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Hats & Helmets". The seller is "awdroadracer" and is located in Carlsbad, ...

   One Genuine Ops Core fast Carbon NON BALLISTIC helmet size L/XL, data tag missing. THIS IS A NON-BALLISTIC HELMET. It will not protect against ballistic threats! Original and early SF item, with NON BREAKAWAY fixed in place, Wilcox G30 mount and NVG arm. This is fixed to the helmet and will not quick release. Some aging and slight evidence of use, scratches, desert dust dirt particles. Some stretching to the bungees. Size is L/XL, max fit up to size 7 5/8 as stated by an Ops core sizing chart. Fits display head well, dial liner working good, chinstrap still nice, pads are original ...

Ops-Core Fast Carbon Helmet Small/Medium with Wilcox Fixed NVG Mount & Core Survival HEL-STAR 6 Strobe. HELSTAR has Green, White and IR lights. Helmet is used but in excellent condition. The item "Ops-Core Fast Carbon Helmet S/M Wilcox Fixed NVG Mount & Core Survival HEL-STAR" is in sale since Sunday, September 12, 2021. This item is in the category "Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Hats & Helmets". The seller is "tms_6589" and is located in San Diego, California. This item can be shipped to United States. Brand: Ops-Core Size: S/M Color: ...