This standard establis es the general technical requirements and test methods for head protection helmets, both domestically produced and imported. This standard is not applicable to metal protective helmets, nor to the protective helmets used by firefighters, athletes and motorcyclis s.
NC 19-04-27-1985 history
1985NC 19-04-27-1985 Occupational Hygiene and Safety Standards System. Safety Helmets. General Technical Requirements and Testing Methods