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Medicom AssureMask Precision Tie-On Face Masks, Blue, ASTM Level: ASTM Level 3, Fastening Type: Ties, Spunbond Polypropylene, Medical/Procedural Face Mask, Size: Standard, Non-sterile, Style: Pleated, Disposable: Yes, Filter Efficiency: >-98% (PFE), >-98%
