Information detail * Item No : NP375 * Description : NP375 AIR-SUPPLIED MASK - The assembly consists of a half-mask, waist belt, air regulator and quick connector. - The air diffuser under the chin balances the air flow in the mask. * Specification : Mask Body (NP305-Chemical Respirator): Rubber Compounds Air Hose: PVC Waist Belt: Nylon Fabric and Steel Buckle Headband: Elastic Band