Alpha ProTech PFL Critical Cover N95 Particulate Respirator Mask

Alpha ProTech PFL Critical Cover N95 Particulate Respirator Mask creates a breathing chamber within the face mask by holding it away from the nose and mouth. It delivers the appropriate amount of filtration efficiency with a comfortable, custom fit. NIOSH certified. Positive Facial Lock (PFL) respirator meets World Health Organization (WHO) and Centers for Disease Control (CDC) recommended protection levels for many airborne contaminants.