15
1.
The outserts can be attached to the facepiece by first rolling the rubber ring up all around the edge of
the outsert.
2. Position the outsert over the appropriate eye ring and roll rubber ring down all around the eye ring.
3. Repeat for both outserts. To remove, reverse the steps.
3M™ FR-M40-3 Quick Doff Hood (Figures 18 and 19)
fig. 18
fig. 19
1.
Universal second skin must first be in place on the facepiece (see FR-M40-5).
2.
Lay Quick Doff Hood (QDH) flat on a non-abrasive surface with the hole up and the short hood clips
(representing the front the hood) on top and nearest to you.
3. Insert the facepiece face up through the bottom of the QDH.
4. Stretch the elastic opening of the QDH over and around the eyepieces, voicemitter, inhalation port and
exhalation valve cover.
5. The QDH elastic must not interfere with any of the items listed above and should be located between
the exhalation valve disk cover and the retaining ridge at the chin of the Universal Second Skin.
3M™ FR-M40-4 Spectacle Kit (Figures 20 and 21)
fig. 20
fig. 21
1.
Lay the facepiece face down on a non-abrasive surface.
2. Hold the spectacle kit with the spring nose bridge piece facing downward (away from you).
3.
Insert the side brackets into the pockets formed by the eye lenses and the facepiece.
4.
Repeat for other lens.