The ProPac ASTM Level 3 Face Masks are a reliable choice for healthcare, lab, and dental professionals. With a 3-ply construction and earloop design, these disposable masks offer excellent protection and comfort. This 150 count box set includes 3 boxes, ensuring you have an ample supply for your needs. Designed to meet ASTM Level 3 standards, these masks provide a high level of barrier protection against airborne particles and fluids. Trust in the ProPac brand for quality and dependability in your medical supplies.