A mask is a type of hygiene product that is generally worn on the mouth and nose to filter the air entering the mouth and nose, in order to block harmful gases, odors, and droplets from entering and exiting the wearer's mouth and nose. It is made of gauze or paper. GB/T38880-2020 Implementation. This is a national standard for PM2.5 civilian protective masks in China. The previously used GB2626 national standard is also a testing standard for dust masks, but it also includes medical, dust, smoke, and microbiological masks. Enterprises can start arranging testing before the implementation of this standard, especially for merchant users in online shopping malls who can provide it to the mall for review in advance

 &Nbsp; Classification and specifications of children's masks:

 &Nbsp; GB/T38880-2020 pides children's masks into two categories: children's hygiene masks and children's protective masks. The specifications are pided into large, medium, and small sizes, represented by L, M, and S. Moreover, it is worth mentioning that according to the physiological characteristics of children, especially the respiratory tidal volume and respiratory resistance of children of different age groups, children's masks are pided into two age groups: those used between the ages of three to six and those used between the ages of six to 14

 &Nbsp; The technical specification for children's masks GB-T38880-2020 specifies the terms and definitions, classification and specifications, technical requirements, testing methods, inspection rules, packaging, labeling, safety warnings, and storage and transportation of children's masks (hereinafter referred to as masks). This standard applies to masks worn by children aged 6 and above, 14 and below, which are used to filter particulate matter in the air and block microorganisms, pollen, droplets, etc. This standard does not apply to masks containing electric air supply (exhaust) devices

 &Nbsp; Test objects: protective equipment, masks, gloves, protective clothing

 &Nbsp; Execution of testing standards:

 &Nbsp; GB/T32610-2016 Technical Specification for Daily Protective Masks 6.13 (Appendix A)

 &Nbsp; GB2626-2006 Respiratory Protective Equipment - Self priming Filter Type Particle Respirator

 &Nbsp; GB19082-2009 Technical Requirements for Medical Disposable Protective Clothing

 &Nbsp; GB19083-2010 Technical Requirements for Medical Protective Masks

 &Nbsp; GB24539-2009 Protective Clothing - General Technical Requirements for Chemical Protective Clothing 6.9

&Nbsp; YY0469 Protective Mask Particle Filtration Efficiency Tester -2011 Medical Surgical Mask

 &Nbsp; GB/T32610 "Technical Specification for Daily Protective Masks"

 &Nbsp; GB2626 "Respiratory protective equipment - Self priming filter type particulate matter respirator"

 &Nbsp; GB19083 Technical Requirements for Medical Protective Masks

 &Nbsp; YY0469 "Technical Requirements for Medical Surgical Masks"

 &Nbsp; Ordinary medical masks meet the relevant registered product standards (YZB)

 &Nbsp; GB15979 Hygienic Standards for Disposable Sanitary Products

 &Nbsp; Disinfection Technical Specifications (2002 Edition by the Ministry of Health)

 &Nbsp; Test items:

 &Nbsp; General requirements

 &Nbsp; High and low temperature adaptability

 &Nbsp; PH value

&Nbsp; Mask connection breaking strength

 &Nbsp; Expiration valve cover fastness

 &Nbsp; Residual amount of ethylene oxide

 &Nbsp; Logo

 &Nbsp; Microbial indicators

 &Nbsp; Appearance requirements and other testing services

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