This standard specifies the terms and definitions, basic requirements, specifications, technical requirements, test methods, markings, packaging, transportation and storage, product instructions, and quality commitments for bicycle, skateboard, and roller skating helmets. This standard applies to helmets worn by bicycles, skateboards, and roller skates.
T/ZZB 1691-2020 history
2020T/ZZB 1691-2020 Sports helmets for cyclists and users of skateboards and roller skates