Testing Standards

Impact energy attenuation reference standard is ANSI Z90.1b-1979.
In accordance with the methodology of the DOI/USFS Aviation Helmet Specification.

Chinstrap elongation test reference standard is FNS/PD 96-18.

Visor lens standard is MIL-V-43511C/D.

Flammability requirements of the Kairos™ retention webbing meet the specifications of FAR 25.853 (a), Appendix F.

Last modified: Feb 01, 2022


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