T/ZJBE?001-2024 Motorcycle and electric bicycle headgear technical requirements and testing specifications
T/ZJBE?001-2024 Motorcycle and electric bicycle headgear technical requirements and testing specifications
Basic Information
Scope
Scope: This document specifies the product classification, technical requirements, test methods, inspection rules, markings, labels, product user manuals, packaging, transportation, and storage of helmets for motorcycle and electric bicycle riders. This document applies to helmets worn by motorcycle and electric bicycle drivers and passengers. This document does not apply to helmets worn by cyclists, skateboarders, roller skaters, or skiers, nor to professional safety helmets. Main technical content: 5.1 Basic requirements: Helmets shall comply with the provisions of Chapter 5 of GB 811–2022. 5.2 Visor helmets: For visor helmets of the same model without a visor style, a visor holder shall not be provided. 5.3 Sunshades 5.3.1 Helmet sunshades shall be provided with visors and labeled "For daytime use only" on the sunshade. This marking shall not affect the field of vision. 5.3.2 LCD sunshades shall have a minimum visible light transmittance of ≥20%; other sunshades shall have a minimum visible light transmittance of ≥35%. 5.4 Photochromic lenses 5.4.1 The minimum visible light transmittance of the dark state of photochromic lenses shall be ≥20%. 5.4.2 The visible light transmittance of the transparent state of photochromic lenses shall be ≥85%. 5.5 Flip-up helmets The protection and test areas, as well as the field of vision of flip-up helmets, shall comply with the provisions of GB 811–2022 Standard 5.2.1. 5.6 Combination helmets The protection and test areas, as well as the field of vision of combination helmets in full-face and 3/4-face styles shall comply with the provisions of GB 811 Standard 5.2.1; the protection and test areas, as well as the field of vision of half-face helmets shall comply with the provisions of GB 811–2022 Standard 5.2.2. 5.7 Stiffness 5.7.1 Type A3 and Type B3 helmets shall comply with the following technical requirements when tested according to the specified method: a) The deformation along the test a