T/GDTEX 12-2020 Washable and Reusable Fabric Face Masks
T/GDTEX 12-2020 Washable and Reusable Fabric Face Masks
Basic Information
Scope
Scope: This standard provides the terms and definitions, classification and specifications, requirements, test methods, inspection rules, marking, packaging, transportation, storage, and scrapping of washable and reusable fabric masks. This standard applies to fabric masks that can be reused after washing or disinfection. This standard does not apply to respiratory protective gear used in special industries such as oxygen-deficient environments, underwater operations, escape, firefighting, medical applications, and industrial dust protection, nor to masks intended for infants and young children aged 36 months or younger, nor to masks with fixed breathing valves. Main technical content: 1. Scope: This standard provides the terms and definitions, classification and specifications, requirements, test methods, inspection rules, marking, packaging, transportation, storage, and scrapping of washable and reusable fabric masks. This standard applies to fabric masks that can be reused after washing or disinfection. 2. Normative references 3. Terms and definitions Washable-reusable fabric mask: A mask made of functional fabrics that can be reused multiple times after washing or disinfection in daily life. 4. Classification and specifications 4.1 Product classification 4.1.1 Washable and reusable fabric masks are divided into flat-type, three-dimensional type, and other shapes according to their shape. 4.1.2 Washable and reusable fabric masks are divided into high-grade and low-grade according to their protection effect from high to low. 4.2 Product specifications 4.2.1 Product specifications are determined according to design requirements or agreements between suppliers and purchasers. When designing products, human measurement principles should be followed, and the masks should fit the human head and face. The periphery of the masks should ensure a good fit on the face. The mask straps should be able to firmly fix the masks on the head and face, without causing obvious press