
The Alpha Protech Critical Cover PFL (Positive Facial Lock) Earloop Face Masks are ASTM Level 3 fluid-resistant procedural masks designed for superior protection and comfort. Featuring exclusive Twist-Seal technology and an integrated Magic Arch, these masks provide a custom, gap-free fit while keeping the mask away from the nose and mouth for easier breathing. The hypoallergenic, 4-ply non-woven construction offers 97.8% PFE at 0.1 micron, and the adjustable nosepiece minimizes fogging and slippage.
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Sorted by lowest price · Add now, sign in at checkout










The Alpha Protech Critical Cover PFL (Positive Facial Lock) Earloop Face Masks are ASTM Level 3 fluid-resistant procedural masks designed for superior protection and comfort. Featuring exclusive Twist-Seal technology and an integrated Magic Arch, these masks provide a custom, gap-free fit while keeping the mask away from the nose and mouth for easier breathing. The hypoallergenic, 4-ply non-woven construction offers 97.8% PFE at 0.1 micron, and the adjustable nosepiece minimizes fogging and slippage.
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