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3M™ Model 6503/49491 Large Rugged Comfort Half Facepiece Reusable Respirator features proprietary Cool Flow valve helps reduce heat and resilient silicone faceseal that provides comfort, durability and stability with a soft but firm seal. Respirator includes low profile half facepiece design offers a wider field of view and adjustable head harness assembly for improved fit and comfort. Respirator is designed to help promote comfort, durability and stability with a firm, lightly textured silicone faceseal and strong body construction. It is ideal for assembly, cleaning, demolition, facility maintenance, grinding, machine operations, sanding and welding.
Features
Resilient silicone faceseal helps provide comfort, durability, and stability with a soft but firm seal
Proprietary Cool Flow Valve helps reduce heat and moisture
Exhalation valve cover helps direct exhaled breath and moisture downward to reduce fogging of eyewear, and grinding and welding shields
Low profile half-facepiece design offers a wider field of view and better compatibility with welding and grinding shields
Adjustable head harness assembly offers improved fit and comfort