Opsmen Helmet F101 "Stealth" Survival/Kill Light Services New functions are for free

New functions are for free for every user via online update

Barrel and handguard comes apart just like the real thing (allows easy access to battery compartment)

300mAh Ni-MH Mini S Battery can store into Stock (Package Not Include)

FPS consistency

results in a stable compression and more consistent power output while reducing springy noise after release

Opsmen Helmet F101 "Stealth" Survival/Kill Light Services New functions are for freeFEATURES F101 is a multi function survival light which can be mounted on helmet . It is mainly used to identify and locate in law enforcement, military operations and training such as MFF, maritime, patrol or search and rescue operations. Colors: Black Brown Output: Red(Constant) White(Flash) IR(US(60fpm) NATO(30fpm)) SPECIFICATION Weight (without battery): 60g Size : 85 x 55 x 34 mm Waterproof: IPX8 Working temperature: 20 C ~ 60 C Battery: 1 x CR123A