iNtENdEd uSE (FoR SiNglE-patiENt uSE)
This product is intended to be used with nasal continuous positive airway pressure (CPAP), auto-adjusting CPAP and
Bilevel systems for the treatment of Obstructive Sleep Apnea (OSA).
impoRtaNt paRtS oF YouR dEvilbiSS SERENitY maSk & hEadgEaR
1.
15mm Tubing with Swivel Adapter
2.
Forehead Pads (silicone/gel/
ComfortTouch™ options)
3.
Mask Body
4.
Adjustable Vent
5.
Mask Cushion (silicone/gel/
ComfortTouch options)
6.
Forehead Rest
7.
Headgear with Tubing Loop
8.
Quick Release Strap
SEt-up & opERatioN
headgear assembly
1
To apply, unclasp quick
release buckle.
5
The mask should be parallel
to your face. Check the
position of the mask on your
face and adjust headgear
tension starting with the
Bottom Left (BL) and Bottom
Right (BR) straps. You
should be able to get your
finger between the headgear
strap and your face.
CaUTiOn – Do not
overtighten your headgear!
Excessive tension will cause
discomfort during the night.
A-9352
2
Pull the assembled mask and
headgear over your head.
6
Adjust the Top Left (TL) and
Top Right (TR) straps until
the forehead pads rest
comfortably against your
face.
2
6
5
3
4
3
Place the mask cushion over
your nose, and ensure that
the bottom straps are below
your ears. Attach Quick
Release buckle.
7
The position of the forehead
rest can be adjusted to
optimize comfort. To adjust
the position of the forehead
rest, simultaneously press
the tabs inward on the
forehead rest and pull the
forehead rest upward away
from the mask body.
1
Tr
8
Br
nOTE – Both mask and
headgear have TR, TL, BR, BL
imprinted designations.
4
nOTE – Headgear crown
strap can be adjusted with
Velcro tabs after detaching
loop/tubing tab. Reattach
loop/tubing once adjusted.
8
PUSH the forehead rest
down in the best location and
lock into place. Put the mask
in position over your nose
and ensure it is parallel to
your face. If necessary,
tighten top left and top right
straps to eliminate leaks but
still allowing your finger to go
between face and headgear
7
TL
BL
EN - 3