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3M™FR-M40-5 Universal Second Skin, S
3M™ FR-M40-6 Universal Second Skin, M/L (Figures 22 and 23)
fig. 22 fig. 23
1. Remove cartridge from facepiece (if applicable).
2. Remove the exhalation valve cover from the facepiece (FR-M40-104).
3. Orient the universal second skin with the quick doff hood retaining ridge facing outward (toward you)
and at chin area.
4. Feed the external drinking tube through the exhalation valve body opening in the universal second
skin.
5. Stretch exhalation valve body opening of the universal second skin, and position it over the exhalation
valve body housing of the mask assembly.
CAUTION
Avoid overstretching the holes in the universal second skin. To prevent tearing the exhalation valve cover
opening of the universal second skin, be careful pulling over flanges of the exhalation valve housing.
Note: There are two side openings on the universal second skin. One fits over the side voicemitter. The
other fits over the side port where the cartridge is attached. Stretch side voicemitter opening of the
universal second skin over the side voicemitter of the mask assembly. Stretch the other opening of the
universal second skin over the side port of the mask assembly.
6. Stretch the front voicemitter opening of the second skin and position it over the front voicemitter of the
mask assembly.
7. Stretch eyelens openings of the universal second skin and position over the eyelenses of the mask
assembly.
8. Reinstall exhalation valve cover.
9. Install eyepiece outserts (clear or gray), if applicable.
10. Reinstall cartridge.