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Three Kinds of Air-purifying Respirators
|use chemical filters (called cartridges or canisters) to remove dangerous gases or vapors||do not protect against airborne particles||are made to protect against specific gases or vapors||provide protection only as long as the filter's absorbing capacity is not depleted||the service life of the filter depends upon many factors and can be estimated in various ways|
(see Respirator Change Schedules)
If you need help developing a respiratory protection program, call EHSO at 770-645-0788!