FAST U.S. Special Forces Tactical Helmet Field CS Equipment Riot Protection High Cut

Detailed description: Helmet Size: ML is suitable for head circumference of 57-61cm, and can be worn with 61cm, maybe a little tight, depending on the user's head shape. Helmet weight: 941g (including a full set of sponge pads, excluding the 4 additional adapter blocks). Helmet shell thickness: 7mm Helmet shell material: ABS plastic. Cuttlefish: aluminum alloy material Guide rail: ABS plastic Chin strap: 1.5cm wide thickened polyester ribbon. Fastener: nylon fastener, very durable, low temperature resistant, not easy to aging, fracture and deformation. Sponge liner: fully known as polymer material modular damping system, half an inch thick. Hanging rope: elastic rubber band Lining: EPP anti-seismic foam Suspension: OPS adjustable suspension system