1.1 These specifications cover performance requirements for helmets to be used in the activities of skateboarding and trick roller skating.

1.2 All testing and requirements of these specifications are to be carried out in accordance with Test Method F1446, except where noted herein.

1.3 The values stated in SI units are to be regarded as the standard.

1.4 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 their entirety. A product that fails to meet any one of the requirements of this specification is considered to have failed the specification, and shall not be sold with any indication that it meets parts of the specification.

1.5 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 and health practices and determine the applicability of regulatory limitations prior to use.