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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 |