McKesson ASTM Level 3 Procedure Mask with Earloops A high-level procedural mask designed for healthcare settings requiring ASTM Level 3 protection. This pleated mask features earloop fastening and is suitable for procedures with moderate to heavy fluid, spray, or aerosol exposure. Key Specifications ASTM Level 3 protection with BFE ≥ 98% and PFE ≥ 85% Fluid-resistant construction rated for 160 mmHg pressure Secure Fit® Technology with aluminum strips for reduced gapping Extra-long aluminum nosepiece for secure seal Soft cellulose inner layer free of dyes and inks Ultrasonically sealed earloops to prevent pulling and irritation Available in blue color with one-size-fits-most design for adult users. This non-sterile mask features SMS material construction and meets Class 1 flammability rating requirements.