★★★ NOT suitable for big head!!!!! Hat size: 59 //Internal width: 6.69" (17cm); Internal length: 8.66" (22cm)
★Light weight: 550g /easy-carrying
★Include sliding goggles / Adjustable chin strap. ( It is not recommended to wear glasses under the visor )
★Side Rails fit a variety of accessories, Integrated NVG mount compatible with most GoPro NVG style mounts (NVG mount not included)
★ Great protection for tactical activities/ airsoft/ paintball/ bicycling