This PAPR offers protection from dusts, fumes, mists and radio nuclides. It can be used for lead, asbestos and other hazardous particles. This PAPR meets the ANSI requirements for eye and face protection. The features are a positive pressure, constant flow motor/airflow unit with hepa filter and rechargeable battery pack that can run for 8 hours of continuous use on a single charge. All assemblies include a full face piece, SP3 hepa filter, motor blower, battery pack, charger, & flow meter.