4M Surgical Face Masks / Level 3 (Single box)
$17.99
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ASTM Level 3 surgical face masks consisting of 4 layers of protection. These masks offer quality construction, comfort, and breathability from a manufacturer with an FDA certification. These surgical face masks are made in Vietnam and meet ASTM Level 3 requirements. Testing performed by Nelson Labs in the US. Bacterial Filtration Efficiency (BFE) > 99% Particle Filtration Efficiency (PFE) > 99% Fluid Resistance - meets ASTM 1862 standards (in excess of 160 mm Hg) Latex free Due to COVID-19, these masks are not refundable. Each box contains 50 masks.
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