Final answer:
False. Protective helmets purchased after 7/25 '94 must comply with ANSI Z89.1-1997 "American National Standard for Industrial Head Protection" (ANSI Z89.1-1997).
Step-by-step explanation:
False. Protective helmets purchased after 7/25 '94 must comply with ANSI Z89.1-1997 "American National Standard for Industrial Head Protection" (ANSI Z89.1-1997). The standard was updated in 1997, not 1986. The purpose of the standard is to establish performance requirements and testing methods for protective helmets to ensure they provide adequate protection to the wearer.