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See Chinese contents: GB/T 38880-2020 GB/T 38880-2020: Technical specification of children mask
This Standard specifies the terms and definitions, classification and specifications, technical requirements, test methods, inspection rules, packaging, marking, safety warnings, storage and transportation of children mask. This Standard is applicable to the masks worn by children 6 years old and above, 14 years old and below to filter particulate matter in the air, blocking microorganisms, pollen, spray, etc. This Standard is not applicable to mask containing electric air supply (exhaust) device.
