The 3M full facepiece reusable respirator 6000 series offers versatility for many envrionments and applications and helps provide respiratory protection against a wide variety of gases and vapors when used with approved catridges and filters. Respirator also includes the following features: Unique center adapter to direct exhaled breath and moisture downward, helps reduce debris from depositing in the valve, and allows for quick and easy cleaning. Large lens for wide field of view and excellent visibility. 3M Cool Flow valve for cooler, drier comfort. Lightweight, well balanced design with silicone faceseal for enhanced comfort and durability. Air purifying respirator (APR), supplied air (SA) and powered air purifying respirator (PAPR) modes. Spare parts available. When properly fitted, helps provide respiratory protection from a variety of gases, vapors and particulate hazards at concentrations up to 10 times. the permissible exposure limit (PEL). Not for use in environments that are immediately dangerous to life or health (IDLH). Connection type: bayonet. Harness type: 4 point. Connection type: bayonet. Facepiece type: full facepiece reusable. Harness type: 4 point. Primary material: silicone/thermoplastic elastomer. Product type: full facepiece. Recommended application: chemical clean-up, chemical handling, chemical splash, chipping, chiseling, furnace operations, grinding, laboratories, machining, masonary, painting, pouring/casting, sanding, sawing, uv protection, welding. Recommended industry: agriculture, automotive, chemicals, construction, general manufacturing, mining, oil and gas, pharmaceuticals, primary metals, transportation. Size: large.