Last updated at 14:04

How do you test a fighter jet helmet?

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See how the helmets are tested

The latest high-tech helmets for fighter jet pilots have been developed - and Newsround's got a sneak peak of how they work.

The helmets use a complicated system of cameras, LEDs and special sensors to allow pilots to see a virtual reality image of the airspace around them.

Check out how the amazing helmets work and how they're tested.