Material, ABS ,PP or PE. Weight, from 350gram to 540gram. Shape, according to your design. Material, ABS,PP or PE. Weight, from 350gram to 540gram. Shape, according to your design.Specifications1.PP electrical shell 2.4-point plastic harness 3.strip ratchet headband 4.construction & industry use 5.at economic price1 piece in a opp,30 pieces in a carton,12/11kg,70*30*71cm