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2. Place the facep_ece over the bridge of your nose and swing the <br /> bottom in so that it rests against your chin. <br /> 3. Hold the respirator in place and fasten the top strap over the <br /> crown of your head. <br /> 4. Pit the respirator on your face and fasten the strap around <br /> your neck. Don't twist th« straps. Use the metal slide to <br /> tighten or louses tho fit (don't overtighten) . <br /> 5. Test the fits <br /> a. Lightly cover the exhalation valve with the palm of your <br /> hand. Erhale. . .if there is a leak, you will feel air on <br /> your race. <br /> b. Cover the cartridges with the palms of your hands. Again, <br /> don't press too hard. IchaIe. . . .the face should collapse <br /> against your face. <br /> c. If there i9 a leak with either test, adjust the headbands <br /> or reposition the facepicee and test test until no leakage <br /> id detected. <br /> Sanitizing Procedures <br /> 1. Remove all cartridges and seals not affixed to their seats. <br /> 2. Remove elastic headbands. <br /> 3. Remove exhalation cover. <br /> 4. Remove speaking diaphragm or speaking-exhalation valve assembly. <br /> 5. Removu inhalation valves. <br /> 6. Wash facepiece and breathing tube in cleaner/sanitizer powder <br /> mixed with warm water, preferably at 120 to 14C degrees F. <br /> Wash components separately from the facemask., as necessary. <br /> Remove heavy axil from surfaces with a hand brush. <br /> 7. Remove all parts from the wash water and rinse twice in clean <br /> warm water. <br /> 8. Air-dry parts in a designated clean area. <br /> 9. Wipe facepieces, valves, and seats with a damp lint-free cloth <br /> to remove any remoinina soap or other foreign materials. <br />