1.1 本规范涵盖了供休闲自行车手或溜冰者使用的头盔的性能要求。本规范确认了轻质结构和通风的可取性；然而，这是一个性能标准，并不是为了限制设计。 1.2 本规范的所有测试和要求应符合测试方法 F1446 ，除非另有说明。 1.3 禁止部分使用本规范。符合本规范的任何声明均应证明产品整体符合本规范的所有要求。 不符合本规范任何一项要求的产品被视为不符合标准，销售时不得有任何迹象表明其符合部分标准。 1.4 本标准可由ASTM随时修订。必须每五年审查一次，如果没有修订，则重新批准或撤销。参考标准必须包括版本日期。在有效修订或撤销日期后24个月以上制造的任何产品或其包装上不得提及已被替换或撤销的版本。 转至astm。org验证本标准的最新版本。 注1: 本标准的现行版本于2018年6月1日获得批准。 1.5 本国际标准是根据世界贸易组织技术性贸易壁垒（TBT）委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认标准化原则制定的。

1.1 This specification covers performance requirements for helmets manufactured for use by recreational bicyclists or roller skaters. This specification recognizes the desirability of lightweight construction and ventilation; however, it is a performance standard and is not intended to restrict design. 1.2 All testing and requirements of this specification shall be in accordance with Test Methods F1446 , except where noted herein. 1.3 Partial utilization of this specification is prohibited. Any statement of compliance with this specification shall be a certification that the product meets all of the requirements of the specification in its entirety. A product that fails to meet any one of the requirements of this specification is considered to have failed the standard and should not be sold with any indication that it meets parts of the standard. 1.4 This standard is subject to revision at any time by ASTM. It must be reviewed every five years and if not revised either reapproved or withdrawn. References to the standard must include the version date. No references to a version that has been replaced or withdrawn shall be placed on any product or its packaging manufactured more than 24 months after the effective revision or withdrawal date. Go to astm.org to verify the latest version of this standard. Note 1: The current edition of this standard was approved on June 1, 2018. 1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.