Mask, Level 3 (50)

STRONG Procedure Masks (Blue) - MADE IN THE USA! The STRONG Procedure Mask's 3 layer construction ensures that the outer layer of our mask is protective while the inner layer is still smooth and comfortable. These masks have high filtration--their PFE Rating exceeds 99% and their BFE Rating exceeds 99%. The nosepiece is contoured and adjustable.