This is what NASA used to make at the time
This is what NASA used to make at the time

This season, Lauda and American driver Mario Andretti, among others, competed for the first time in race suits sewn from the five-layer fire-resistant fabric Nomex, the material NASA used to make space suits at the time.

Like Kevlar, which is currently widely used, Nomex is a kind of aramid ARAMID fiber, which not only has excellent fire resistance and high temperature resistance, but also resists corrosive gases and acidic liquids.

Such a suit sells for about Euros,