Respiratory Protective Devices

Respirators to protect individuals from breathing air contaminated with harmful dusts, fogs, fumes, mists, gases, smokes, sprays, or vapors.

Also Known As:

Gas Mask; Gas Masks; Industrial Respirators; Air-Purifying Respirator; Air-Purifying Respirators; Device, Respiratory Protective; Devices, Respiratory Protective; Industrial Respirator; Mask, Gas; Masks, Gas; Protective Device, Respiratory; Protective Devices, Respiratory; Respirator, Air-Purifying; Respirator, Industrial; Respirators, Air Purifying; Respiratory Protective Device; Respirators, Air-Purifying; Respirators, Industrial

Equipment and Supplies
- Protective Devices: 473
  - Personal Protective Equipment: 3469
    - Respiratory Protective Devices: 121
  - Respiratory Protective Devices: 121
Technology, Industry, and Agriculture
- Manufactured Materials
  - Protective Devices: 473
    - Personal Protective Equipment: 3469
      - Respiratory Protective Devices: 121

E C Ritchie Selected Research

E C Ritchie Research Topics

Disease

Therapy/Procedure