... resistant to breaking and impacts. anti riot helmet,police helmet, police equipmentModel:FBK-5G (convex visor,waterproof rubber)Shell: PC / ABS,4mm thickness.Visor : 2~3mm ... .fire proof Weight≤ 1.60kgStandard: GA294-2001 & NIJ 0102.04Police helmet( anti-riot helmet,anti-control helmet,military helmet,police equipment) Anti-riot helmet FBK-5G (European style)