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See Chinese contents: YY 1881-2023 YY 1881-2023: Powered air-purifying respirator (PAPR) used in healthcare settings
This document specifies the classification and tags, requirements, test methods, marks and instructions for use, packaging and storage of powered air-purifying respirator used in healthcare settings. The document is applicable to powered air-purifying respiratory protection devices that are working in medical working environment or other environment where the risk of exposure to pathogenic microorganism aerosols is assessed, used to filter microbial particles in the air and block pollutants such as droplets and blood. This document does not apply to powered air-purifying respirator for protection against toxic and hazardous gases. It is also not suitable for respirators for industrial dust, combustion, explosion, oxygen-deficient environments and escape.
