Half-Mask Replaceable Particulate Filter Respirator

Replaceable Particulate Filter Respirators These respirators are also available without exhalation valves. The exhalation valve allows droplets and particles exhaled by the user to escape and potentially contaminate the work area. A respirator with exhalation valves cannot be used when working in a cleanroom/sterile environments. The inhalation process, even under the best of circumstances, will allow some contaminated air to leak into the facepiece.Ģ. The respirator is a negative-pressure device using the suction produced by inhalation to draw air through the filter. The respirator is light weight and fairly comfortable to wear.Īssemble any equipment-audiovisuals, samples of PPE, handouts, etc.-in advance.ġ. The respirator is disposable and most models require no cleaning or maintenance.Ģ. A face shield may also be used in conjunction with a half-mask disposable respirator for protection against airborne flying material and fluids.ġ. Most manufacturers also produce them in different sizes. The NIOSH-certified disposable respirators labeled N, R, or P and may be obtained with or without exhalation valves. This information presents advantages and disadvantages of various types of respiratory protection devices Disposable Particulate Respirators

References: OSHA Standards Respiratory Protection (.134) Respirator Type Pros & Con When effective engineering controls are not feasible, or while they are being instituted, appropriate respirators must be used. In the control of those occupational diseases caused by breathing air contaminated with harmful dusts, fogs, fumes, mists, gases, smokes, sprays, or vapors, the primary objective should be to prevent atmospheric contamination. Respiratory Protection program, hazard assessment and selection of respiratory protective equipment is done in the same manner as for other types of personal protective equipment.

Clean space respirator cost