1.1 本规范涵盖了最低性能标准，并描述了用于马运动和骑马的防护头盔的试验方法。 1.2 本规范的目的并不是要排除在制定本规范时未知的质量或性能有所提高的材料。 1.3 本规范的所有测试和要求应符合测试方法 第446页 ，除非此处另有说明。 1.4 以国际单位制表示的数值应视为标准。 1.5 以国际单位制表示的值应视为标准值。本标准不包括其他测量单位。 1.6 本标准并不旨在解决与其使用相关的所有安全问题（如有）。本标准的使用者有责任在使用前建立适当的安全、健康和环境实践，并确定监管限制的适用性。 1.7 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《国际标准、指南和建议制定原则决定》中确立的国际公认标准化原则制定的。

1.1 This specification covers minimum performance criteria and describes test methods for protective headgear for use in horse sports and horseback riding. 1.2 It is not the intention of this specification to bar from consideration materials of improved quality or performance not known at the time of development of this specification. 1.3 All testing and requirements of this specification shall be in accordance with Test Methods F1446 , except where noted herein. 1.4 The values stated in SI units are to be regarded as the standard. 1.5 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.6 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.7 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.