McKesson ASTM Level 1 Medical Face Masks
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% 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 blue 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 earloops designed to be low-profile and stretch to enhance comfort and fit with less irritation
Non-Sterile