Product model: Size M fit for head circumference: 52-58cm Size L fit for head circumference: 58-62cm Package list:One Helmet Product introduction: This product is made of high-quality ultra-high molecular weight polyethylene fiber with a foam cushion. Lightweight, comfortable to wear and good safety. Tactical guide rails are installed on both sides of the helmet and on the front of the helmet. The forehead night vision support can be connected to headlights, cameras, night vision and other equipment; the left and right guide rail groups can be loaded with strong light illumination system and signal identification lights, and ear guards can be loaded. The velcro on the outer surface of the shell can be used to stick logos, load survival lights, fluorescent lights, armbands, etc.
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