International Organization for Standardization (ISO)
Latest
ISO 21924-4:2017
Scope
This document specifies additional requirements and test methods for head protectors without face protection used in unarmed martial arts, such as taekwondo, karate, kick-boxing and similar disciplines.
It also applies to head protectors used in boxing.
ISO 21924-4:2017 Referenced Document
EN 960 Headforms for use in the testing of protective helmets
ISO 21924-1:2017 Protective equipment for martial arts — Part 1: General requirements and test methods
ISO 21924-4:2017 history
2017ISO 21924-4:2017 Protective equipment for martial arts — Part 4: Additional requirements and test methods for head protectors