HE 1000 Level 1 Masks
Innovative technology allowing moisture to be evacuated. High performance PTFE membrane that provides filtration. 100% hydrophobic barrier that prevents the transfer of body fluid in addition to being acid resistant. Filtering efficiency of bacteria greater than 98% (BFE). Soft nasal strip. Hypoallergenic, latex free and fiberglass free. Proudly Canadian. Box of 50.