3M 9210 N95 Particulate Respirator–This mask meets or exceeds the NIOSH N95 standard recommended by both the CDC and WHO for healthcare workers treating SARS. This respirator is a breakthrough in comfort and convenience. This three-panel respirator with innovative design is uniquely designed to help provide comfortable, reliable worker protection against non-oil based aerosols. Suggested applications include grinding, sanding, sweeping, bagging, and other operations that create dust. Uses would also include solids such as those from textile operations, dry chemical handling, surface preparation, food preparation and handling, woodworking, grain handling and milling, processing of minerals, and certain other substances.When selecting an N95 respirator, it is important to be aware that a exhalation valve respirator is designed to allow for easy exhalation through a one-way exhalation valve. If a person is wearing a respirator to reduce his or her exposure to FLU/SARS, a respirator with an exhalation valve would be acceptable.It would not be acceptable for someone to wear a valved respirator if they are a suspected or a probable confirmed case of FLU/SARS, as they would be exhaling Viruses and Germs into the Air.Due to Health Regulations we are unable to accept any returns on Respirators ALL SALES FINAL/NO RETURNS. Secure SSL Transactions.. Sold 20 Masks Per Box.