The 3M Rugged Comfort Quick Latch Half Facepiece Reusable Respirator 6503QL combines comfort, durability, and stability. The proprietary quick latch design offers an easy, one-hand touch drop-down mechanism for putting the facepiece on and/off while moving in and out of contaminated areas.The 3M Rugged Comfort Half Facepiece Reusable Respirator 6500 Series helps provide respiratory protection in harsh, dirty environments against airborne contaminants when used with approved 3M Cartridges and Filters. This facepiece is designed to help promote comfort, durability and stability with a firm, lightly textured silicone face seal, and strong body construction. While being the lightest silicone 3M Facepiece, it is still rugged enough to withstand long hours and extreme conditions. The resilient silicone faceseal offers an extended facepiece life, even keeping its shape in high-heat environments. When properly fitted and used with approved cartridges and filters, this respirator helps provide respiratory protection at concentrations up to 10 times the Permissible Exposure Limit (PEL).Features: Quick latch provides an easy on and off option as you move in and out of contaminated areas Resilient silicone faceseal helps provide comfort, durability, and stability with a soft but firm seal Bayonet connection is compatible with all bayonet-style 3M Cartridges and Filters Simplified cleaning and maintenance with fewer parts and crevices Includes the 3M Cool Flow Exhalation Valve that enhances comfort by reducing heat and moisture Keeps its shape in high-heat environments Always use 3M Half Mask Respirators with the correct respiratory cartridges Low profile half facepiece design offers a wider field of view and better compatibility with welding and grinding shields Details: Accessories: No Assigned Protection Factor: 10 Brand: 3M Clip-on Welding Shield: No Compatible With: Line Compressed Air System SA Series Compatible with 3M PAPR Systems: No Compatible with 3M Supplied Air System: No Compatible with Welding Shield: Yes Connection Type: Bayonet Cool Flow Exhalation Valve: Yes Drop-down Feature: Yes Enhanced Comfort: Yes Enhanced Durability: Yes Exhalation Valve: Yes Eye Protection: No Facepiece Material: Silicone Facepiece Type: Half Facepiece Reusable Features: 3M Cool Flow Valve Gas & Vapour Protection Type: Hydrogen Fluoride Mercury Vapor or Chlorine Organic Vapor/Acid Gas/Ammonia/Methylamine/Formaldehyde Harness Type: 4 point Quick Latch Hazard Type: Silica Mould Maintenance Free: No Mask Size: Large Occupational Exposure Limit: Silica 10 Manganese 10 Asbestos 10 Primary Material: Silicone/Nylon Product Colour: Grey/Teal Product Series: Rugged Comfort 6500 Product Type: Half Facepiece Respirator Range: Best Recommended Application: Sanding Welding Grinding Assembly Demolition Cleaning Composite Finishing Final Finish Facility Maintenance Machine Operation Paint Preparation Painting Recommended Industry: Pharmaceutical Marine Transportation Design & Construction Heavy Infrastructure Food Processing Oil & Gas General Manufacturing Agriculture Construction Manufacturing Industrial Maintenance Metal Production & Fabrication Facility Sanitation Military Maintenance, Repair & Operation (MRO) Mining Food Safety Food & Beverage Manufacturing Replaceable Cartridge Included: No Series Type: 3M 6500QL Series Silicone Faceseal: Yes Six-point Head Harness: No Spare Parts: Yes Speaking Diaphragm: No Specifications Met: NIOSH Approved Weight (Imperial): 0.37 lb Welding: Yes * All Pictures Shown Are For Illustration Purpose Only. Actual Product May Vary Due To Product Enhancement.