noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Alternative form of gas mask. alt-of, alternative
2. 2
   a protective mask with a filter; protects the face and lungs against poisonous gases wordnet

Synonyms

All synonyms

respiratorchemical respiratorgas helmetgas respiratorprotective mask

Antonyms

All antonyms

no maskno respiratory protectionunprotected airunprotected face