NIOSH-Approved Particulate Filtering Facepiece Respirators
and Surgical Masks Read the blog and leave your comments. The N95 respirator is the most common of the seven types of particulate filtering facepiece respirators. This product filters at least 95% of airborne particles but is not resistant to oil. There are some products that are approved by NIOSH as an N95 respirator and also cleared by the Food