ALSE Technician & Fleet Flight Helmet Repair Resources
Built for ALSE repair technicians maintaining mixed fleets across EVO, MSA Gallet, Gentex/HPH, and Alpha. Standardize intake, stock the right spares, and cut downtime with targeted field repairs.
Field Repair Kits — choose the right pack
Keep the high-turn wear items in one place so line fixes don’t wait on shipping. Kits are curated for common swaps and quick diagnostics.
At-a-glance differences
- EVO kit — built for EVO 052/152/252 workflows; includes platform-specific tools & spare hardware.
- MSA Gallet kit — built for LH 050/150/250 workflows; includes MSA-specific tools & spare hardware.
Open each product page for the full, current contents list and pricing.
Standard workflow for mixed fleets
- Log intake: model/serial, impedance, jack type, NVG hardware, reported issues.
- Stage fast wins: ear seals, liners, visor tracks/screws, strain reliefs.
- Comms verification: mic alignment, mic element health, continuity on cords, sidetone check.
- NVG fitment: secure battery mount & cable routing; confirm balance & clearance.
- Documentation: record parts replaced, torque/fit notes, and next-due checks.
Video Resources
Short videos you can use for onboarding techs or quick refreshers before a task.
When to escalate to a professional repair
Cracks/delamination, retention hardware damage, failed visor mechanisms, or any impact damage should be evaluated by a technician. For complex NVG integrations or wiring faults, escalate.
Training & Professional RepairCommon parts your team uses the most
- Boxell Comfort Ear Seals
- Comfort Liners
- Visor Tracks & Screw Sets
- Outer Clear Lenses
- Metal Rail Mic Booms
- Mic Assemblies (5701 + 14" cord)
- Main Comm Cords — Coiled
- Main Comm Cords — Straight
- Visor Covers
Stock complete spares so repairs don’t wait. Choose platform-specific kits:
EVO Helmet Field Repair KitMSA Gallet Field Repair KitBrand parts catalogs
- EVO Parts (EvolutionHelmets.com)
- MSA Gallet Parts
- HPH & Similar Parts for Gentex
- Alpha Parts
- Universal NVG Battery Mount
- NVG Battery Packs
We offer technician training, complex integrations, and surge repair capacity.
Repair Service & TrainingLegal disclosure: Helicopter Helmet LLC and its employees are not associated with Gentex Corporation or any of its distributors and do not represent themselves as a Factory Authorized Repair Center. Helicopter Helmet LLC does not use Gentex factory parts in the repair of your helmet and uses only commercially available parts that Helicopter Helmet LLC believes are compatible from companies such as David Clark, Acousticom, Astrocom, etc.
