VENTILATED FACE PIECE SYSTEM (VFPS) - Continued
TM 9-2350-267-10
4.
5.
During cold weather operations, (outside temperatures below 40° F), turn on
your individual M3 heater unit (4). Allow air to warm for 15 minutes before
attaching hose to face piece.
Attach hose to face piece.
Stopping and Stowing
1. Turn off M3 heaters, if applicable.
2. Turn off VFPS control box switch.
3. Remove and stow face piece.
4. Stow face piece hose.
5. Move spring clip down to cover air purifier inlet holes.
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