The standard has been customised to Indian needs and would eventually lead to reduction in fatal casualties to the security forces wearing such jackets.
Major Asked IIT For Lighter Bulletproof Jackets, It Made World's Lightest
Why don't Indian border soldiers wear armor and bullet proof jackets? - Quora
Dhongi AAP - 2009 - Shortage of Bullet Proof Jackets 2019
Small Arms & Tactical Equipment
India's R&D in Defence DRDO, PSUs and Private Sector - Page 92
DRDO develops bullet-proof jacket weighing 9kg meeting Indian Army requirements
India releases own standard for bullet resistant jackets
India exporting bulletproof jackets of international standard to over 100 nations: BIS - Hindustan Times
Body Armour, Bulletproof Armour Manufacturer
How to see the transformation of India from having no bulletproof vests for its own soldiers to exporting the same to over 100 countries now - Quora
India gets its own Standards for Bullet resistant jackets; to supply the jackets to South East Asia - Business News
CAPF to Get BIS Marked Level-5 Bullet Proof Jackets
Armored Ballistic Protection
India gets own standards for bullet resistant jackets, January 2019 Global Defense Security army news industry, Defense Security global news industry army 2019