Flame resistant (FR) coveralls, shirts and pants afford workers a few extra seconds of escape time when faced with a flash fire and aim to dramatically reduce or eliminate body burn. FR garments are tested according to a variety of standards. For flash fire, ASTM F1930 (Standard Test Method for Evaluation of Flame Resistant Clothing for Protection Against Fire Simulations Using an Instrumented Manikin) tells us how to do the manikin test. NFPA 2112 was the standard developed specifically to address flash fire hazards, and uses ASTM F1930 setting a pass/fail limit at 50% burn in a three second exposure.
