Procedure Mask McKesson Pleated Earloops One Size Fits Most NonSterile ASTM Level 1 Adult McKesson ASTM Level 1 Medical Face Masks Packaged: 50 Per Box, 10 Boxes Per Case Constructed of a three-layer, nonwoven fabric featuring a spunbond polypropylene on the inner and outer layers and a meltblown polypropylene middle layer Meets the ASTM requirements for Level 1 barrier protection Bacterial and particulate filtration efficiencies greater than 95 percent with fluid resistance at 80 mm Hg Flammability: Class 1 Delta-P: <5.0 mm H2O/cm2 Cool and breathable SMS material with pleated design Dual-sided design with yellow outer layer and white inside promotes proper use, convenient donning, and style preferences Designed to fit most users, the classic style mask measures 7 (L) x 3.75 (H) inches (approximately 17.5 cm x 9.5 cm) Flexible metal nose-bridge bar bends to fit user’s unique facial contours Single-strand, elastic ear loops designed to be low-profile and stretch to enhance comfort and fit with less irritation Non-Sterile Not Made with Natural Rubber Latex
