
GENERAL
Before using your LANCER™respira-
tor, complete the assembly instruc-
tions given on pages 11 and 12.
Before donning, make sure there is
no dirt, dust or contaminants inside the
helmet.
1. Lace belt through the belt loop on
the breathing tube and don belt,
adjusting fit for comfort. The airflow
control fitting should be positioned
on the wearer’s right or left. Verify
that the rubber gasket is in the gar-
den hose nut on the end of the
breathing tube. This must be pre-
sent as it helps provide a tight seal
to the airflow control fitting. Make
sure that the airflow control fitting is
securely fastened to breathing tube
and air delivery system.
2. With the breathing tube assembly
attached to theAir DeliverySystem,
slip the system over your head
(Figure 11). Straighten knitted neck
cuff by gently pulling the cuff
upward toward the chin.
3. Connect the Bullard air supply hose
to the air source supplying Grade D
breathable air. Turnonthe air source.
4. Connect breathing tube assembly
to air supply hose (see Figure 12).
Connect quick-disconnect fitting on
breathing tube assembly to quick-
disconnect coupler on air supply
hose. Once fitting is secured,
release coupling sleeve to lock fit-
tings together. Pull on both hoses
to make sure they are attached
securely.
5. Adjust air pressure at point-of-
attachment to within the approved
pressure range (see Figure 12).
See the Breathing Air Pressure
Table (page 9) for approved pres-
sure ranges.
DONNING THE HALF MASK
WARNING :
INDIVIDUALS WITH
FACIAL HAIR MAY BE UNABLE TO
OBTAIN A TIGHT FIT WITH THIS
RESPIRATOR. AN UNSATISFACTORY
FACE SEAL MAY RESULT IN LEAK-
AGE WHICH REDUCES OR LIMITS
THE PROTECTION INTENDED. DO
NOT USE A RESPIRATOR THAT DOES
NOT FIT PROPERLY. CHECK TO SEE
THAT FOAM, SCREEN AND SNAP-
RING ARE SECURELY IN PLACE
INSIDE OFTHE MASK'S CONNECTOR.
IF THEY ARE NOT SECURE, REPLACE
CONNECTOR OR REMOVE FROM
SERVICE IMMEDIATELY.
6. Loosen the mask’s elastic straps
and unhook bottom headstrap.
Grasp the front of the mask with
one hand and the upper plastic
strap (cradle suspension) in your
other hand. Position the mask on
your face so that the inside portion
of the mask is under your chin and
the narrow portion of the mask is
over your nose (see Figure 13).
7. Placethe plastic headband straps on
your head so that the straps rest
comfortably on the top and back of
your head. Then hook the bottom
head strap behind your neck.
Figure 11
Figure 12
Figure 13
RESPIRATOR USE
WARNING :
DO NOT DON OR DOFF THIS RESPIRATOR IN A HAZ-
ARDOUS ATMOSPHERE. DO NOT REMOVE THIS RESPIRATOR IN A HAZ-
ARDOUS ATMOSPHERE EXCEPT FOR EMERGENCY ESCAPE PURPOSES.
Donning
13