Anti riot helmet made of PC ,with a convex visor,lether neck protector,durable and adjustable. Police helmet( anti-riot helmet,anti-control helmet,military helmet,police equipment)FBK-12Anti-riot helmet (convex visor with a waterproof rubber bar on uper)Shell: mdae by PC / ABS,thickness is 4mmVisor : 2~3mm thickness,made by sclerous PC material ,fog proof, scratch proof, a watertight rubber strip ...