This standard specifies the classification and marking, technical requirements, test methods of masks, filter parts, inspection rules and labels of self-priming filter gas masks. This standard applies to gas masks based on the self-priming filter principle. This standard does not apply to respiratory protective equipment used in hypoxic environments, underwater operations, escape and fire-fighting hot spots.
GB 2890-2009 Referenced Document
GB 14866-2006 The specifications for personal eye-protectors
1995GB 2890-1995 General technical requirements for filter type respirators
GB 2890-2009 Respiratory protection.Non-powered air-purifying respirators has been changed from GB/T 2891-1995 Performance test methods for facepiece of filfer type respirator.
GB 2890-2009 Respiratory protection.Non-powered air-purifying respirators has been changed from GB/T 2892-1995 Performance test methods for canister of filter type respirator.