
The Critical Cover PFL Headband Mask features exclusive Twist-Seal technology and a Positive Facial Lock design to create a custom, secure fit for various face shapes, reducing the risk of airborne contaminants entering around the edges. This ASTM Level 3 fluid-resistant, hypoallergenic mask is made of soft, breathable material with a single adjustable headband and adjustable nose and chin clips. It offers a PFE filtration rate of 98% at 3.0 microns and is latex-free, made in the USA.
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Sorted by lowest price · Add now, sign in at checkout







The Critical Cover PFL Headband Mask features exclusive Twist-Seal technology and a Positive Facial Lock design to create a custom, secure fit for various face shapes, reducing the risk of airborne contaminants entering around the edges. This ASTM Level 3 fluid-resistant, hypoallergenic mask is made of soft, breathable material with a single adjustable headband and adjustable nose and chin clips. It offers a PFE filtration rate of 98% at 3.0 microns and is latex-free, made in the USA.
9 vendors · 8 in stock
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