McKesson MedSurg Surgical Mask

McKesson MedSurg Surgical Mask The McKesson MedSurg Surgical Mask is an ASTM Level 1, tie-closure face mask intended for use in surgical and clinical settings. Its pleated, one-size-fits-most design provides general barrier protection for adult wearers. Performance Specifications ASTM Level 1 protection Bacterial Filtration Efficiency (BFE) ≥ 95% Particle Filtration Efficiency (PFE) ≥ 95% Fluid resistance rated at 80 mmHg Delta differential pressure under 4 mm H₂O/cm² Tie-closure fastening for an adjustable fit Available in blue with a non-sterile, pleated design. This mask is not made with natural rubber latex. Supplied in boxes of 50 or cases of 300 (6 boxes per case).