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Makana Mask Is First Elastomer Reusable Half-Face Mask to Receive Nelson BFC Certification


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OGDEN, Utah, June 2, 2021 /PRNewswire/  Makana Masks, the American manufacturer of innovative reusable safety masks, has received certification from Nelson Labs as a Level 1 Barrier Face Covering. Makana is the first and only elastomer reusable half-face mask to receive this important certification.
Specifically, Makana Masks have been found to comply with ASTM F3502, Standard Specification for Barrier Face Coverings. To achieve this standard, masks undergo a sodium chloride aerosol challenge (NaCl) to evaluate filtration efficiency, as well as an airflow resistance test to measure breathability. Having met Level 1 standards, Makana Masks are now advancing to Level 2 testing. ....

United States , David Mathews , Sotera Health , Makana Masks , Nelson Labs , Barrier Face Coverings , ஒன்றுபட்டது மாநிலங்களில் , டேவிட் மேத்யூஸ் , மாகாண முகமூடிகள் , நெல்சன் ஆய்வகங்கள் , தடை முகம் உறைகள் ,