McKesson medical face masks are constructed with a three-layer, nonwoven fabric featuring a spunbond polypropylene on the inner and outer layers and a meltblown polypropylene middle layer. Available in blue, yellow, and white, McKesson offers a range of pleated face masks to meet your preferences. These Level 1 face masks feature elastic ear loops that stretch for convenient donning, quick removal, and a comfortable fit. Each box includes 50 procedure masks. - Particle filtration efficiency (PFE) greater than 95 percent, fluid resistance at 80 mm Hg. Cool and breathable SMS material with pleated design. Flexible metal nose-bridge bar bends to fit user's unique facial contours. Meets the ASTM requirements for Level 1 barrier protection.

• Particle filtration efficiency (PFE) greater than 95 percent, fluid resistance at 80 mm Hg


• Meets the ASTM requirements for Level 1 barrier protection; particulate filtration efficiencies greater than 95% with fluid resistance at 80 mm Hg


• Cool and breathable SMS material with pleated design; dual-sided design with yellow outer layer and white inside layer promotes proper use, convenient donning, and style preferences


• Meets the ASTM requirements for Level 1 barrier protection


• Flexible metal nose-bridge bar bends to fit user’s unique facial contours; one size fits most adults with mask measurements of 7 inches x 3.75 inches