Respirator mask. Cone-style face masks made of 100% polypropylene. Snug-fitting design with an adjustable nosepiece forms a perfect facial seal. Exceeds industry standards with a PFE(particulate filtration efficiency) of greater than 95%. NIOSH (National Institute of occupational Safety and Health) approved. Meets Health Canada, CDC (Center for Disease Control) and Severe Acute Respiratory Syndrome (SARS). Latex-free and fiberglass-free.