3M™ 7503 Reusable Half Mask, Large Size (L)

Comfortable protection against: organic vapors, inorganic and acid gases, ammonia, and dust using the appropriate purifying element with 3M bayonet connector. The 3M CoolFlow valve prevents the build-up of warm air under the mask providing workers with more comfortable protection even in hot and humid areas. Reduces breathing resistance. The respirators are extremely durable and resistant, performing well even in the toughest conditions. Thinner material in the nose area results in greater flexibility and eliminates facial pressure and makes it easier to wear eye protection. The patented exhalation valve facilitates the removal of heat and moisture, as well as accumulated water. Durable and innovative tether provides even pressure and allows the face piece to be lowered without removing the headpiece. For use with 2000, 5000 and 6000 series filters and absorbers. 3M compressed air hose apparatus can be connected. Compatible with 3M eye and hearing protection.