The Protect Life N95 Respirator is designed by a team with medical and safety service background. We have thousands of happy customers, including Hospitals and Medical facilities in the USA. The N95 Face mask with filter is the most common particulate-filtering facepiece respirator used when treating patients. NIOSH Approved N95 Masks, listed on the CDC (Centers for Disease Control and Prevention) list of approved N95 Particulate Filtering Facepiece Respirators. Efficiently filters at least 95% of airborne particles, reducing exposure to harmful particles and preventing the spread of infectious diseases.