title: 'Power' tools for your program.
authors.affiliation: Mine Safety Appliances Company, Pittsburg, PA, USA.
authors.forename: John L
authors.initials: JL
authors.lastname: Hierbaum
mesh_terms: D004867:Equipment Design; D006801:Humans; D009784:Occupational Diseases / Q000517:prevention & control*; D012134:Respiratory Protective Devices; D012140:Respiratory Tract Diseases / Q000517:prevention & control*; D013673:Technology Assessment, Biomedical