This standard specifies the terms and definitions, classification and codes, technical requirements, test methods, inspection rules, quality assurance regulations, packaging, transportation and storage of police bulletproof helmets and face shields. This standard applies to police bomb-discharging helmets and masks.
GA 293-2012 Referenced Document
GA 975-2012 Nomenclature and terminology of special police equipment
GB/T 2410-2008 Determination of light transmittance and haze of transparent plastics