New Standard from Last Update.

NATIONAL FOREWORD

This Indian Standard (Part 4) which is identical with ISO 21924-4 : 2017 ‘Protective equipment for martial arts - Part 4: Additional requirements and test methods for head protectors’ issued by the International Organization for Standardization (ISO) was adopted by the Bureau of Indian Standards on recommendation of the Sports Goods Sectional Committee and approval of the Production and General Engineering Division Council.