3M Rugged Comfort Half Facepiece Reusable Respirator 6501, NIOSH, Cool Flow Valve Helps Reduce Heat and Moisture, Silicone Faceseal Provides a Firm Seal, Welding, Sanding, Cleaning, Grinding Size:Medium made of 100% high-quality medical-grade

made of 100% high-quality medical-grade silicone

Our bronzer delivers an illuminating sun-kissed look with its pigmented formulation while staying put all day

and pore size

This brightness memory function is also convenient for your next use

like one of our signature Sigma brushes

3M Rugged Comfort Half Facepiece Reusable Respirator 6501, NIOSH, Cool Flow Valve Helps Reduce Heat and Moisture, Silicone Faceseal Provides a Firm Seal, Welding, Sanding, Cleaning, Grinding Size:Medium made of 100% high-quality medical-gradeNIOSH APPROVED: NIOSH, a USA federal government regulatory agency, has tested and approved the 6501 with 3M cartridges, filters or supplied air systems to help reduce inhaling certain airborne contaminants RESILIENT TEXTURED SILICONE FACESEAL: Helps provide comfort, durability, and stability with a soft but firm seal. Keeps its shape even in hot work conditions PROPRIETARY COOL FLOW VALVE: Helps reduce heat and moisture. The exhalation valve cover