13
Honeywell Titan SCBA, 20132
C. Donning the Facepiece
10. Tighten the AIR KLIC (the adapter into which the 
second stage regulator is inserted) in the facepiece by 
turning it clockwise.
11. Verify that the AIR KLIC is secured by trying to turn 
it counterclockwise.
WARNING
Ensure that the AIR KLIC is held securely in 
the nozzle by the ratchet mechanism. Failure 
to  comply  with  this  warning  may  lead  to 
personal injury, illness, or death.
12. Don the facepiece as follows:
There are two methods, depending upon which head 
harness is used, to secure the Twenty/20+ facepiece to 
the user. Both methods are described below.
a. Standard silicone headstrap:
i. Fully loosen the headstraps. See Figure 13.
ii. If your SCBA is equipped with a neck strap, 
place the neck strap over your head.
iii. Place your chin in the chin cup and pull the 
straps over your head.
iv. Center the facepiece and  atten the headstrap 
hub on the back of your head.
vi. Tighten the two lower straps, the temple straps, 
and the top strap, until all the headstraps lie  at on 
your head. See Figure 14.
Figure 13. Loosen Headstraps/Chin in Chin Cup
vii. Perform a leak check as described in section 
VI, E, page 14.
NOTE
When  properly  adjusted,  the  headstrap  hub 
should be  centered  on the  back of  your  head, 
and the lower straps should be below your ears. 
Make sure that your chin is properly recessed in 
the chin cup.
b. Optional Headnet
WARNING
Ensure  that  the  three  locking  fabric  straps 
located across the forehead are fully inserted 
into their slots in the rims and that the locking 
fl aps prevent the straps from pulling out of 
the slots. Failure to verify proper installation 
could  allow  contaminants  to  leak  into  the 
facepiece, causing illness or death.
i. Fully loosen the lower headstraps.
ii. If your SCBA is equipped with a neck strap, 
place the neck strap over your head.
iii. Grasp the lower headstrap and place your
chin in the chin cup. See Figure 15.
iv. Pull the headnet over your head and tighten by 
pulling evenly on the upper and lower straps. See 
Figure 16.
v. Center the facepiece and  atten the headnet 
with a wiping motion toward the back of your 
head. See Figure 17. Retighten the adjustment 
straps as required. Do not overtighten.
Figure 16. Tighten Headstraps
Figure 14. Tighten Lower Straps/Temple Straps/Top Strap
Figure 15. Chin in Chin Cup