9
Honeywell Titan SCBA, 20132
2. Applicable Facepieces
The Honeywell facepieces approved for use with 
CBRN-certi ed SCBA, and accessories approved for 
use with those facepieces, are listed in section III, 
page 3. A  t test must be performed with either: 
a. A facepiece equipped exactly like the facepiece 
to be worn with the SCBA, or 
b. A facepiece equipped with all of the listed ac-
cessories, to simulate worst case.
3. Facepiece Selection
Select a small, medium, or large facepiece. Most 
people will achieve a good  t with a medium size 
facepiece and should try that size  rst, but if your face 
is small or large, you may want to start with a small or 
large size. You will have the opportunity to check the 
seal of the facepiece and to wear it for several minutes 
to determine its comfort before the Quantitative Fit Test 
(QNFT) is started.
To determine if you have selected a size that  ts:
a. For facepieces with a headnet, fully loosen the 
lower headstraps. For facepieces with headstraps, 
fully loosen all  ve (5) headstraps. See Figure 1.
b. Pull the headnet or headstraps over the top of the 
facepiece so that they are in front of the lens. 
c. While holding the facepiece by the nozzle, put 
your chin in the chin cup. See Figure 2. Make sure 
no clothing or hair comes between your face and the 
sealing area of the facepiece. Gently push the face-
piece against your face. 
d. Flatten your palm so that you close off the inlet 
as shown in Figure 3, and inhale lightly to check the 
seal. The vacuum created by inhaling will slightly col-
lapse the facepiece. If a good  t is achieved, the face-
Figure 1. Headstraps/Headnet
Figure 2. Chin in Chin Cup
c. Remove the facepiece from the case (if supplied).
d. Unfasten the Velcro transportation fasteners.
e. Lift the SCBA from the case.
2. Carton packaging
a. Remove the facepiece from the box (if supplied).
b. Remove the plastic transportation cradle from the 
box with the SCBA connected to it.
c. Cut both locking straps securing the SCBA to the 
transportation cradle.
d. Lift the SCBA from the cradle.
CAUTION
Exercise  extreme  care  when  engraving 
identifi cation  markings  on  SCBA 
components.  Engraving  may  induce 
stresses  in  materials  that,  over  time,  could 
propagate  cracks.  Plastic  labels,  dyno-
labels, and stickers may burn.
VI. OPERATION
WARNING
•  To  avoid  the  possibility  of  agent 
contamination,  the  respirator  should  not 
be  used  beyond  six  (6)  hours  after  initial 
exposure to chemical warfare agents.
•  Prior  to  using  the  Titan  SCBA  for  the 
fi rst  time,  you  must  perform  fi t  testing  as 
described below.
• Do not wear this respirator if a satisfactory 
fi t, as determined by the fi t testing described 
below, cannot be obtained.
•  Failure  to  comply  with  this  warning  may 
lead to personal injury, illness, or death.
A. Fit Test Instructions for Facepieces
NOTE 
To  ensure  an  adequate   t,  each  person  who 
will wear a CBRN-certi ed SCBA must pass a 
quantitative   t  test  with  a  minimum  measured 
 t factor of 500 while wearing a facepiece of a 
size and con guration exactly like the facepiece 
that will be worn with the SCBA. To simulate the 
weight  of  the  second  stage  regulator  as  used 
with an SCBA, use the Honeywell APR Adapter, 
P/N  962900,  equipped  with  two  Honeywell 
P/N 105005 P100  lters.
1. Introduction
a. To perform quantitative  t testing using a TSI Porta-
Count, use the Honeywell APR Adapter, P/N 962900, 
and the Honeywell Quantitative Fit Test Adapter, P/N 
962920, to provide a means for drawing a sample 
from the interior of the facepiece. 
b. To perform quantitative  t testing using an OHD 
Quanti t
®
,
 
use the Honeywell Canister Adapter, 
P/N 960150, modi ed per OHD instructions and the 
OHD 9513-0113 adapter (available from OHD).