Gentex SPH-5 - User Manual

DUAL VISOR
SPH-5
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HELMET ASSEMBLY
Fitting, Operation, and
Maintenance Instructions
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Summary

Introduction and General Description

Helmet Sizing

Helmet Fitting and Operation

Earcup Centering

Procedure to adjust earcups for proper centering and fit.

Earcup Compression

Procedure to adjust earseal compression using cross straps or spacer pads.

TPL Custom-Fitting

Procedure for custom-fitting the TPL using an oven.

Inspections

Preflight Inspection

User inspection before each flight to ensure operational readiness.

Postflight Inspections

User inspection after each flight for damage or malfunction.

Periodic Inspection

Technician inspection every 180 days or as required.

Cleaning

Replacement Procedure 1: Energy-Absorbing Liner and TPL

Replacement Procedure 2: Retention Assembly

Replacement Procedure 3: Replacing Earcups and Earphones

Replacement Procedure 4: Microphone Assembly

Replacement Procedure 5: Communications Cord

Replacement Procedure 6: Dual Visor Assembly

Illustrated Parts Breakdown

Other Visor Styles Available

Gentex SPH-5 Specifications

General

Manufacturer	Gentex
Model	SPH-5
Weight	Approximately 3.5 lbs (1.6 kg)
Noise Reduction	Yes
Visor	Yes
Features	communication system compatibility