noun, noun which may take the genitive case particle 'no'
bulletproof; bombproof
Describes materials, equipment, or structures designed to resist bullets or explosions. Often used in compounds like 防弾チョッキ (bulletproof vest) or 防弾ガラス (bulletproof glass).
警察官は防弾チョッキを着用していた。
The police officer was wearing a bulletproof vest.
この車は防弾仕様に
This car is built to be bulletproof.