Kevlar and Nomex are both heat-resistant fibers. Kevlar is a synthetic, light-weight fiber that is used to produce body armor, coatings, cables, and mining protective equipment, among other things.

Nomex fabric is a flame-resistant and heat-resistant fiber used for the manufacture of protective fabrics, clothing, and insulation materials in the aerospace and automotive industries. Kevlar fabric ...

The external fabric features flame-resistant materials, with Teflon fabric and Nomex playing a key role. Teflon fabrics were also a part of the spacesuits used for the Apollo missions. NASA's ...