The ultimate piece of flight gear.

Each pilot’s HMDS helmet is custom-fitted, with millimeter precision, to ensure that the imagery aligns with the pilot’s pupils. The Lockheed Martin F-35 Lightning II’s most cutting-edge feature is ...

The helmets are much lighter than the legacy headgear and easily upgradeable to incorporate advancements — such as heads-up displays and night vision.

Many pieces of military equipment don’t appear especially remarkable at first glance. A rifle attachment, a protective vest, ...