RESPIRATORY PROTECTIVE EQUIPMENT.

Invisible Air-Borne Contaminants often pollute the atmosphere in some industries. Contaminated air can cause serious harm to employees who work in areas where certain chemicals are used or stored. This article informs those having responsibility for guarding the health and welfare of their employees about protective measures and the various types of protective equipment available. It discusses conditions under which such equipment should be provided, types of equipment, and care of respiratory devices.