§ 1203.5. Construction requirements---projections.
58 words·~1 min read·
/us/cfr/t16/s§ 1203.5·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
Any unfaired projection extending more than 7 mm (0.28 in.) from the helmet's outer surface shall break away or collapse when impacted with forces equivalent to those produced by the applicable impact-attenuation tests in § 1203.17 of this standard. There shall be no fixture on the helmet's inner surface projecting more than 2 mm into the helmet interior.