(5)
Tighten the side (temple) straps.
(6)
If needed, adjust the forehead strap to position the lens for best vision.
5.2.2
Donning the Advantage 3000 Model 3100 Single Port or Advantage 4000 Model 4100 Single Port with
Rubber Harness
WARNING!
When using the Advantage 4000 Facepiece, ensure the inhalation valve disc is laying flat
against the adapter orifice.
Failure to follow this warning can result in serious personal injury or death.
(1)
Loosen the two bottom harness straps. Grip the straps by inserting thumbs through the straps. Insert chin well into lower
part of facepiece and pull harness back over head.
(2)
Push the back of the harness downward toward the neck until it is centered at the back of the head.
(3)
If necessary hold the mask component housing with one hand and position the harness with the other hand, until
obtaining a firm and comfortable fit against the face at all points.
(4)
Tighten the two bottom straps so that the mask is snug against face. The top two harness straps should be flat against
the top of the head.
(5)
If the mask does not feel snug against the face, remove the mask and adjust the length of the two top straps. To adjust
the top straps:
a) Remove the strap from the fastener button, by pulling the loose end of the strap away from the fastener button.
b) Move the slide away from the lens ring to allow the strap to slide through the lens ring connection. Adjust the length of
the strap. Pull the straps to the next hole. Secure the strap in position by pulling the strap onto the button.
c) Smooth the straps so that they are flat. Move the slide so that it is located at the lens ring connection.
OptimAir® MM PAPR
15
US
5 Using the Respirator
