In the mid-1990s, research showed that these materials alone were not effective against the blast wave itself, which can cause blast lung and other potentially deadly internal injuries. Modern EOD suits have layers of Kevlar, plating, and foam to provide protection from both fragments and the blast wave itself.
Will a bomb suit save you?
Most suits are designed without protection for the user's hands because the technicians need their hands to have maximum dexterity and maneuverability in order to defuse a bomb. The materials used in bomb suits do not release body heat generated by the user.
Are blast suits bulletproof?
A blast-resistant suit provides the most comprehensive protection against a blast. When a bomb strikes a blast-resistant suit, the force is diminished by the suit's tightly woven fibers. ... Aramid's outstanding strength-to-weight ratio makes it an ideal fabric for bulletproof and blast-resistant clothing.