... -density PE or ABS 2)with single reinforcement at top 3)waterproof Fire Fighting safety helmet Product detailed description1)Shell is made ... reinforcement at top;2.Pinhole-type back ribbon locking structure;3.Blue,yellow,red,white,orange and green are available.If ... : ABS intensity enhanced plastic.5)Characteristic: anti-strike, anti-pierce, fire proof, 6)Color: green and red are available.