Ultralite Air Mask
(Demand and Pressure Demand Regulator Parts)
473572 - MSA AIR MASK DEMAND REGULATOR
473573 - MSA AIR MASK PRESSURE DEMAND REGULATOR
NOTE: THE ABOVE ASSEMBLY NO. DOES NOT INCLUDE ELBOW, HIGH
PRESSURE HOSE AND AUDI-LARM
* GAUGE LENS AND BEZEL RING PARTS
628583
1 PIECE POLYCARBONATE BEZEL & LENS FOR
U.S. GAUGE WITH ROLLED THREADS.
63663
POLYCARBONATE LENS FOR U.S. GAUGE.
69400
BEZEL RING FOR U.S. GAUGE WITH CUT (MACHINED) THREADS.
69519
BEZEL RING & LENS ASSEMBLY FOR MARSH GAUGE.
NOTE: MARSH GAUGES CAN BE IDENTIFIED BY THE MARSH NAME APPEARING ON THE
DIAL FACE. GAUGES MADE BY U.S. GAUGE HAVE NO NAME ON THE FACE.
AIR MASK PARTS OUTLINED IN RED MAY ONLY BE
PURCHASED BY TRAINED, CERTIFIED REPAIRMEN
WITH A REGULATOR TESTER.