HGU 56P Helmet

How many turns should it take to attach the foam ear tips?

1

The dual visor assembly?

All of the above

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

Both A & C (Use of the M45 TPL, Removal of the brow pad)

Who may use custom molded earplugs?

Both B & C (Personnel who can't be properly fitted Personnel who require it for special ops)

CEP stands for:

Communications ear plug

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

False

Keep CEP's attached to the HGU-56/P helmet when not in use

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 and 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

_____ is essential to the functions of the HGU-56/P, all of its modules, and consequently, the safety of the operator/wearer

Proper fitting

Which foam tip would you use if you use blue triple-flange earplugs?

Standard

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 TPL cover should be machine or hand washed with warm water and allowed to air-dry

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. ~Correct

True

CEP's should be cleaned with:

Warm water and mild soap