The Centers for Disease Control and Prevention (CDC) has changed its guidelines about masks and respirators a number of times over the past two years and gave its most recent update on January 14, ...
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Cloth, N95, N99 Or Surgical Mask – Which Is The Best For Air Pollution?
When it comes to protecting ourselves from the toxic air masks are the most effective and simple way to do so Our expert ...
Research into ‘fit hacks’ could help improve future mask design, but recommendations haven’t changed
Vice wrote about research that assessed the effectiveness of popular "hacks" meant to improve the fit of KN95 and surgical masks. The researchers evaluated seven different "fit hacks," some of which ...
ASTM Level 1 Masks are a cost-effective solution for general use, particularly in low-fluid cases. ASTM Level 3 Surgical Masks include four layers of construction and are designed for fluid protection ...
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