HGU-56/P

To use the HGU-56/P with the M45 Protective mask requires which of the following?

Both A & C

Foam spacer pads may not be installed to improve ear cup fit.

False

Removal of thermoplastic liner layers is authorized

False

The vision restrictor is used to help avoid cockpit glare.

False

The HGU-56/P outer shell is constructed of what?

Graphite & polyethylene

The ____ visor provides protection from laser threats.

Light green

The helmet shell should be cleaned with:

Mild detergent

What provides a dust and static barrier on visor tracks?

Pledge

What is the purpose of the HGU-56/P helmet?

To provide a custom fitted helmet affording acoustic, eye, and head protection for aircrew personnel

AIHS stands for Aircrew Integrated Helmet System.

True

The AIHS requires a pre-flight and post-flight inspection.

True

The EAL is constructed of polystyrene.

True

The SCL and TPL are both authorized replacements for the zeta-liner.

True

The nape strap and pad improves stability by reducing forward rotation when properly adjusted.

True

The use of the Oregon Aero Zeta-Liner is not authorized and impact testing with the Zeta-Liner installed has resulted in head decelerations significantly in excess of the 175 G safety limit. Impacts at these levels increase the risk of head injury which can result in a severe concussion and a loss of consciousness.

True