OPSMEN F102 Tactical Helmet Survival Signal Lamp Explosion Flash Light EARMOR Rails Adapter - S09150 Ω is used

- S09150 Ω is used to enhance human voice in high noise environment

Compared with traditional noise-canceling headphones

-Built-in NATO Military Standard 7

such as Maritime

-3 levels electronic restoration of ambient sound

OPSMEN F102 Tactical Helmet Survival Signal Lamp Explosion Flash Light EARMOR Rails Adapter - S09150 Ω is usedF102 "Firefly" Marker Light FEATURES F102 is a multi function marker light which can fit in helmet, clothes and bag ,etc. Mainly used in various activities such as military training action, outdoor sports, search and rescue, daily commuting ,etc. It will be to locate, identify and mark when using night vision or other equipment of inspection. Colors: Green Red Yellow Blue White IR Output: Constant Flash(60fps) SPECIFICATION Weight: 23g Size: 45 x 50 x