3M 7100035759 PAPR Assembly is designed to provide protection against silica hazards, making it ideal for industrial applications. This assembly includes a belt-mounted design for easy and comfortable use without the need for headgear. With a battery life of 5.5 to 13 hours and high capacity lithium-ion rechargeable batteries, this PAPR assembly ensures extended and reliable use. It offers comprehensive protection against gas, particulate, and vapor hazards. Additionally, the high durability belt and belt-mounted breathing tube provide a secure and reliable fit. Please note that cartridges or filters are not included.