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Face Masks Disposable Made in USA, ASTM F2100-21 Level 3 Standards, PFE> 98%, DR.MOXA 3 Ply Medical Grade Face Masks
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ASTM F2100-11(2018) - Standard Specification for Performance of Materials Used in Medical Face Masks
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Mask Standards Explained: Disposable 3 Ply — PRS | Pandemic Relief Supply | Affordable PPE | Bulk PPE Orders
Greenppe - A side-by-side comparison of US ASTM F2100 and EU 14683 medical mask levels. CDC: EN 14683 Type II, IIR, ASTM F2100 minimum Level 1 or equivalent are indicated for use
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