NOTE: The remaining service time calculations are based
on a 40 LPM (liters per minute) NIOSH breathing rate.
All FireHawk M7 Air Masks are equipped with an Audi-
Larm Alarm that includes a URC Assembly (Universal
Rescue Connection). The URC Assembly is a male quick-
fill inlet for use by Rapid Intervention Crews for emer-
gency filling of the SCBA or during transfill operations.
Also included with the URC Assembly is a pressure relief
valve for protection of the cylinder burst disc.
FIREHAWK M7 CARRIER AND HARNESS ASSEMBLY
DO NOT use this carrier and harness assembly as a
vertical raising or lowering device. Failure to follow
this warning can result in serious personal injury or
death.
The carrier consists of a backplate, a cylinder band with
latch to hold the cylinder, and a harness, consisting of
shoulder pads, chest strap (optional), adjustable pull straps,
waist belt, waist belt mounted regulator retainer, swiveling
lumbar pad (optional), and Rescue Belt (optional).
ULTRA ELITE FACEPIECE
The facepiece is available in three sizes (Small, Medium,
and Large).
The facepiece has a low-resistance, pressure-demand
exhalation valve.
An inhalation check valve in the inlet housing keeps mois-
ture and contaminants out of the Firehawk Regulator.
The facepiece has a speaking diaphragm for clear com-
munication.
FIREHAWK M7 HUD OR I-HUD
The FireHawk M7 HUD, located on the Ultra Elite
F
acepiece enables a user to see cylinder pressure in one
quarter cylinder increments, PASS pre-alarms (integrated
PASS version), battery status, and telemetry information
(optional) while wearing the air mask.
T
he FireHawk M7 I-HUD performs the same functions as
the FireHawk M7 HUD but it is located inside the Ultra
Elite Facepiece.
FIREHAWK M7 CONTROL MODULE (INTEGRATED
PASS VERSION)
The FireHawk M7 Control Module is the user’s interface
with the air mask.
The FireHawk M7 Control Module is equipped with an
analog gauge as well as an LCD to provide the user vital
information: numeric and iconic cylinder pressure, battery
status, thermal alarm (optional), and time remaining.
The FireHawk M7 Control Module is only present on air
masks with integrated PASS devices.
If the air mask is equipped with the optional FireHawk M7
Telemetry Module, the radio link status and evacuation
alarms are displayed.
The integrated PASS motion sensor is housed within the
FireHawk M7 Control Module.
FIREHAWK M7 POWER MODULE (INTEGRATED PASS
VERSION)
The FireHawk M7 Power Module on the lower portion of
the backplate houses the batteries, serves as the cylinder
stop, emits audible PASS alarms, and has buddy lights.
The FireHawk M7 Power Module is linked to the FireHawk
M7 Control Module via the power cable.
The FireHawk M7 Power Module is only present on air
masks with integrated PASS devices.
NIGHTFIGHTER HUD TRANSMITTER (WITHOUT
INTEGRATED PASS)
NOTE: The FireHawk M7 I-HUD is not compatible with
the NightFighter HUD Transmitter.
The NightFighter HUD Transmitter sends air pressure
information to the FireHawk M7 HUD. The transmitter
includes a mode button that enables the user to switch
between standard and continuous modes. The transmitter
DESCRIPTION
6
TAL 1705 (L) Rev. 18 - 10082858
End of
Service
C
ylinder
R
emaining Service Time
Time (Approx.) Indicator
Pressure
(Approx)
30 min. 2216 psi 7 minutes 530 psi
30 min. 3000 psi 10 minutes 750 psi
3
0 min. 4500 psi 7 minutes 1125 psi
45 min. 4500 psi 11 minutes 1125 psi
60 min. 4500 psi 14 minutes 1125 psi
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