Gentex CVC M9, Operation And Maintenance Manual, Page: 11 / 15

MAINTENANCE
12
Component Inspect for Action
Ballistic Shell
Holes, cracks
Dirt
Replace
Clean in accordance with table below
Inner Helmet / Nape Srap Torn or frayed fabric
Worn energy-absorbing pads
Dirt
Replace
Replace pads
Clean in accordance with table below
Chinstrap / Chinpad
Torn or frayed fabric
Dirt
Replace
Clean in accordance with table below
PREVENTIVE MAINTENANCE CHECKS
The wearer should inspect the helmet to ensure that it is in good working order. Soiled
components should be cleaned, and defective components should be replaced. The table
below lists the preventitive maintenance procedures.
CLEANING
Once the helmet is disassembled, components can be cleaned. The table
below lists the cleaning process for each component.
Component Cleaning Procedure
Ballistic Shell Use clean cloth dampened with mild soap solution.
Inner helmet (with
Chinstrap, Nape Strap,
and Foam Pads instlled)
1. Turn the liner inside out, and tuck the chinstrap into the inner helmet. Place the
inner helmet inside a nylon mesh bag.
2. Machine-wash the inner helmet on the normal or cotton sturdy cycle at 60° ± 3°C
(140° ± 5°F).
3. Tumble-dry the inner helmet on the permanent press or cotton sturdy setting at
(150° ± 5°F)
Headset Assembly 1. Use compressed air to blow off dust.
2. Wipe with damp cloth.
Cords and Connectors Wipe with a damp cloth.
Clothing Clip
Use clean cloth dampened with mild soap solution.