Downloads

Manuals, checklists and test reports

User manuals, the pre-flight checklist, sizing instructions, data sheets, test reports, aviation helmet standards and research on aircrew health. Click any document to view or download it. Some documents are available on request only.

Manual

RATH user manual

RATH

User manual for the RATH helmet. November 2024 edition. PDF, 3.8 MB.

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Manual

Maxillofacial mandible manual

RATH

Installation steps and foam setups for the RATH maxillofacial mandible. Version 2025.11.18. PDF, 0.9 MB.

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Instructions

RATH sizing instructions

RATH

How to use the RATH sizing kit templates to find your shell size. PDF, 0.3 MB.

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Checklist

RATH pre-flight checklist

RATH

Pre-flight inspection checklist for the RATH helmet. PDF, 37 KB.

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Data sheet

RATH test standards comparison

RATH

How the RATH compares against the DOI/USFS Aviation Helmet Standard v4.3, FNS/PD 96-18 (HGU-56/P) and the USSOCOM RATH Performance Specification. August 2026. PDF, 0.4 MB.

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Data sheet

How RATH compares to other helmets on the market

RATH

Side-by-side chart of which aviation helmets are certified to DOI/USFS, FNS/PD 96-18 and RATH-P, with sources.

Compare helmets
Data sheet

Decapod information

Decapod

Decapod NVG head mount overview. PDF, 9.4 MB.

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Test report

DOI/USFS certified helmets list

RATH

Department of the Interior list of helmets with a Certificate of Compliance to the DOI/USFS Aviation Helmet Standard. The VNE Aero RATH is at the bottom of the certificates table.

View on doi.gov
Test report

RATH DOI/USFS certification cover pages, all sizes

RATH

Cover-page confirmations from Element U.S. Space & Defense testing to the DOI/USFS Aviation Helmet Standard v4.3, one for each helmet size. These are the cover pages only, not the full test reports. PDF, 0.7 MB.

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Test standard

DOI/USFS Aviation Helmet Standard, Rev 4.3

Reference

The Department of the Interior and U.S. Forest Service aviation helmet standard the RATH is tested to. PDF, 1.4 MB.

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Test standard

FNS/PD 96-18 (HGU-56/P) performance specification

Reference

The military aircrew helmet specification behind the HGU-56/P. PDF, 0.8 MB.

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Research

Neck, shoulder and low back pain in helicopter aircrew

Reference

Posch et al., BMC Musculoskeletal Disorders, 2019. Survey of 221 helicopter pilots and crew; NVG use linked to neck pain. Free to read online.

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Research

DoD Study on Health of Helicopter and Tiltrotor Pilots

Reference

Department of Defense report to the Senate and House Armed Services Committees, February 2019. Literature review and epidemiology study. PDF, 1.9 MB.

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Research

Current health trends in U.S. military helicopter and tiltrotor pilots

Reference

U.S. Army Aeromedical Research Laboratory (USAARL), NATO STO briefing. Findings of the DoD pilot health study, including low back pain and neck strain. PDF, 1.7 MB.

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Test standard

MIL-DTL-43511D flyer's helmet visor specification

Reference

Military specification for polycarbonate flyer's helmet visors. The RATH-P standard takes its visor mechanical and optical clarity requirements from this document. PDF, 0.4 MB.

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Test standard

MIL-PRF-32432A Military Combat Eye Protection (MCEP) specification

Reference

Military Combat Eye Protection performance specification. The RATH-P standard uses its upgraded ballistic requirement in place of the one in the visor specification. PDF, 1.4 MB.

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Guide

DOI Aviation Life Support Equipment guide

Reference

Department of the Interior guide to aviation life support equipment. PDF, 1.3 MB.

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Price sheet

Price sheet

All products

Current pricing for qualified buyers. Use Request info to ask for it and we'll email it to you.

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