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MAP20071020327Physiologic and subjective effects of respirator mask type / Philip Harber... [et al.]Sumario: The effect of alternate airflow path designs on full-face mask air-purifying respirators was assessed in 14 healthy volunteers during submaximal exercise. Respirator designs included no respirator (N), full-face mask, dual-cartridge with no nasal deflector (FD), and a powered air-purifying respirator (PA). Physiologic effects were measured by using respiratory inductive plethysmography and subjective responses by two visual analog scalesEn: American Industrial Hygiene Association journal. - Akron, Ohio. - Vol. 52, nº 9, September 1991 ; p. 357-3621. Higiene industrial. 2. Contaminantes químicos. 3. Contaminación atmosférica. 4. Fisiología. 5. Equipos respiratorios. 6. Máscaras. 7. Diseño. I. Harber, Philip. II. Title. III. Título: American Industrial Hygiene Association journal.