| |||
diving mask; helmet facepiece | |||
full-face helmet | |||
full face mask (противогаза) | |||
gas helmet | |||
full-face mask | |||
gas mask facepiece (уст.) | |||
helmet (of a respirator; противогаза) |
шлем-маска: 5 phrases in 5 subjects |
Aviation | 1 |
Construction | 1 |
Ice hockey | 1 |
Occupational health & safety | 1 |
Sakhalin | 1 |