3M Rugged Comfort Half Facepiece Reusable Respirator 6503/49491, L...

3M Rugged Comfort Half Facepiece Reusable Respirator 6503/49491, Large

• 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