3M 7100176756 PAPR System is a reliable and efficient solution for protection against gas, particulate, and vapor hazards. This rechargeable system comes with a high capacity lithium-ion battery that provides up to 8 hours of battery life. It is belt-mounted for convenience and includes a motor/blower, standard battery, battery charger, heavy-duty breathing tube, high durability belt, airflow indicator, spark arrestor pre-filter, pre-filter, 2 caps, and storage plug. The front-mounted combination breathing tube ensures comfort and the easy-clean belt adds convenience. Trust 3M for high-quality respiratory protection.