T/ZFB 0004-2020 Active Group standards

T/ZFB 0004-2020 Children's masks

Publish Date: 2020-03-11 Implement Date: 2020-03-13 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZFB 0004-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Textile

ICS Name: Textiles

Publish Date: 2020-03-11

Implement Date: 2020-03-13

Scope

Scope: This standard specifies the terms and definitions, classification, technical requirements, testing methods, inspection rules, packaging, labeling, and storage and transportation requirements for children's masks (hereinafter referred to as "masks"). This standard applies to masks worn by children aged 3-14 for filtering particulate pollutants in ordinary environments. This standard does not apply to masks used in oxygen-deficient environments, masks for protecting against harmful gases and vapors, or masks for escape and firefighting. Main technical content: 5.1 Basic requirements 5.1.1 Masks should securely and safely cover the mouth, nose, or mouth, nose, and jaw. 5.1.2 The raw materials of masks should not use recycled materials, or substances with high toxicity, carcinogenicity, or potential carcinogenicity, or materials known to cause skin irritation or other adverse reactions. The residual amounts of other restricted substances should meet relevant requirements. The materials used should have sufficient strength and should not show damage or deformation during normal use. 5.1.3 The raw materials of masks should meet the requirements of YY 0469 for cytotoxicity, skin irritation, and delayed-type hypersensitivity. 5.1.4 Masks should not have sharp corners or edges that can be touched. The inner layer should not contain hard lumps or welding points, and should not cause harm to the wearer. 5.1.5 Masks should be easy to wear and remove. They should be designed with ear straps, and the straps should not have free ends. There should be no detachable small parts in the main structure of the mask. During wearing, there should be no obvious pressure or pain, and the movement of the head should not be significantly affected. 5.1.6 Masks should use nasal clips or optimize the fit through structural design. If nasal clips are used, they should be made of fully plastic materials and not metal strips. 5.2 Appearance requirements 5.2.1 The appe