Low Maintenance Full Face Respirator Facepiece Material Silicone/Thermoplastic Elastomer Full Face Suspension Type 4 pt. Head Harness Material Thermoplastic Elastomer Bayonet Cartridges Included No S Series 6000 Series Assembly and Mechanical Chemical Clean-up Handling and Splash Chipping Chiseling Cleaning Furnace Operations Grinding Laboratories Machining Masonry Painting Pouring/Casting Sanding Sawing UV Protection Welding Configured For Twin Cartridges