Check the listing for details. McKesson Procedure Mask 50 per Box 91-2104. Condition: New. Listed at 15.28 USD. Premium materials provide reliable respiratory protection with optimal comfort and breathabilityShingle pleat design prevents pooling and crosscontamination; wear mask with pleats facing downAmple-length, single-strand ear loops are soft, strong, and low-profile to comfortably fit most usersAdjusts to match facial contours with an enclosed, plastic-covered, iron nosepieceDelivers bacterial and particulate filtration efficiencies greater than 95 percent with fluid resistance at 80 mm HgThree-layer constructionMask dimensions: 6.9 x 3.5 in (176 x 89 mm)Class 1 Flammability Spread --> Shop About Us Contact Us Reviews and Ratings McKesson Procedure Mask 50 per Box 91-2104 McKesson | MFG #91-2104 McKesson procedure face masks are made in the USA and meet high quality and regulatory standards. Healthcare professionals wear face masks during medical procedures to protect both the patient and the operating personnel from the transfer of microorganisms, body fluids, and particulate material. Each mask includes strong ear-loops that are ultrasonically sealed and attached to the outside of the mask to prevent pulling and irritatiom. The adjustable, plastic-covered, iron nose-piece provides customized protection and comfort. The mask's three-layer construction features non-woven spunbond polypropylene outer and inner layers and a melt blown polypropylene middle layer. Sized to fit most users and tested to meet ASTM standards, McKesson offers Level 1 and Level 3-rated masks to accommodate your personal protection needs. Premium materials provide reliable respiratory protection with optimal comfort and breathabilityShingle pleat design prevents pooling and crosscontamination; wear mask with pleats facing downAmple-length, single-strand ear loops are soft, strong, and low-profile to comfortably fit most usersAdjusts to match facial contours with an enclosed, plastic-covered, iron nosepieceDelivers bacterial and particulate filtration efficiencies greater than 95 percent with fluid resistance at 80 mm HgThree-layer constructionMask dimensions: 6.9 x 3.5 in (176 x 89 mm)Class 1 Flammability Spread Product Count: 1 Packaging Count: 50 Total Quantity: 50 Product Specifications McKesson Brand McKesson One Size Fits Most Blue Procedure Mask