The 3M 1860 N95 Particulate Respirator and Surgical Mask is a high-quality, disposable mask designed for medical professionals in healthcare, lab, and dental settings. Made by reputable brand 3M, this mask offers reliable protection against airborne particles and microorganisms, ensuring safety and hygiene during medical procedures. With a total of 40 masks included in this package (2 boxes of 20), healthcare workers can depend on the 3M 1860 N95 to provide them with the necessary protection for extended periods of time.