Industry anticipates big savings with new masks.
D017046:Cost Savings; D003365:Costs and Cost Analysis; D018795:Device Approval; D006801:Humans; D016273:Occupational Exposure; D012134:Respiratory Protective Devices / Q000191:economics* / Q000592:standards; D014376:Tuberculosis / Q000517:prevention & control / Q000635:transmission*; D014481:United States; D014489:United States Occupational Safety and Health Administration