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C. Examine the inhalation and exhalation valves for cracks, tears, holes, or distortion in the
valve material.

D. Examine the speaking diaphragm for structural defects.

E. Examine the headbands for breaks, loss of elasticity, and malfunctioning buckles and
attachments.

F. Check the facepiece for cracks, tears, holes, lack of flexibility, or distortion from improper
storage.

Cleaning and Sanitizing:

1. Clean and sanitize the respirator and parts using __________ at the following temperature:
________. Immerse respirator components for ______ minutes. Always follow the
manufacturer’s instructions.

2. Rinse the cleaned and disinfected respirators thoroughly in clean water at ______ temperature to
remove all traces of detergent and sanitizer. This step is important in the prevention of dermatitis.

3. Allow the respirator and parts to air-dry in a clean, sanitary location.

4. The respirator and all component parts are wiped with cloth to remove any remaining water.

Reassembly and Repair:

1. Reassemble and inspect the clean, dry facepiece and parts. Replace filter.

Storage:

1. Place the freshly cleaned and dried respirator in a reusable plastic bag until reissue. Store it in a
clean, dry location away from direct sunlight and with the facepiece in a normal position to prevent
the rubber or plastic from taking a permanent “set (deforming).”

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