Types of Respiratory Protection | NPPTL | NIOSH | CDC
There are two main types of respiratory protection—air-purifying respirators (APRs) and atmosphere-supplying respirators (ASRs). Each respirator type provides a different level of protection based on its design.
Respirators | NIOSH | CDC - Centers for Disease Control and Prevention
There are three types of atmosphere-supplying respirators: supplied-air respirators (SARs), self-contained breathing apparatus (SCBAs), and combination SARs/SCBAs. A Guide to Air-Purifying Respirators
NIOSH Guide to the Selection and Use of Particulate Respirators
This summary presents a brief overview of what the respirator user needs to know about the new categories of particulate respirators certified by the National Institute for Occupational Safety and Health (NIOSH).
Respiratory Protection - General Guidance | Occupational Safety …
NIOSH Respirator Trusted-Source Information Page. Provides information to understand the types of respirators, how to identify approved models and outlets for purchase, a listing of all NIOSH-approved and FDA-cleared surgical N95 respirators, a listing of recently revoked respirator approvals and relevant User Notices.
Types of Masks and Respirators - Centers for Disease Control and …
2023年5月11日 · This page describes different types of masks and respirators that you can use to protect yourself and others from getting and spreading COVID-19. Masks and respirators can provide varying degrees of protection, with well-fitting National Institute for Occupational Safety and Health (NIOSH)-approved respirators offering the most protection.
Disposable half-mask respirator that covers nose and mouth. Filter out particulates such as dusts and mists. They do NOT protect against gases and vapors. Forms a complete seal with the face (Tight- tting), air-purifying. Reusable respirator covering nose and mouth. Replaceable lters, or cartridges or canisters are attached to facepiece.
Respirator Selection | Respiratory Protection | 3M - US
Once you know your required APF, you can narrow down your choices to those respirators that can reduce exposure to below the OEL. OSHA lists APFs for different types of respirators. For example, half-mask respirators with cartridges and filters have an APF of 10.
Who Does What? The Roles of NIOSH, OSHA, and the FDA in Respiratory …
2021年9月9日 · OSHA has assigned protection factors (APF) for all classes of respirators. An APF is the workplace level of respiratory protection that a class of respirators is expected to provide to employees when the employer implements a …
Respiratory Protection Information Trusted Source | NPPTL | NIOSH …
To reduce exposure to respiratory hazards, it’s best to apply the hierarchy of controls. The use of respiratory protection is an important “last line of defense” in the hierarchy of controls approach. Below are links to resources that will help you find NIOSH-approved respirators and understand how to use them effectively.
eTool : Respiratory Protection - Respirator Selection - The …
This page provides an expert technical advisor which will assist you in choosing the proper respirator for your workplace. You will be given a series of choices, select the choices which best describe your workplace and working conditions. The advisor will then use your selections to recommend a respirator.