Accessory rail connectors provide attachment points for quick attach or release, such as flashlights,camera ,visor...etc.
7 pieces of self adjustable sponge padding inside, make your wearing more comfortable
Loop panels around, provide extra place to unique your helmet with patch attachment
Adjustable suspender straps and chin/neck pad for best fitting
Head circumference 56-61cm/22-24 inch; Weight: about 665g