Not a PPE (personal protective equipment) Perfect for decoration purposes or costumes Replaceable inside upholstery Three inside upholstery parts included Three loop panels included Adjustable size Main material: 100% ABS plastic Side rail material: Fiberglass Front mount material: Fiberglass Inside upholstery material: Polystyrene, EVA Chin strap: 100% Polyester Weight: 840g Manufacturer: Mil-Tec Manufacturer's number: 16662501 Mil-Tec US Fast Paratrooper Helmet with Rail Olive