Lakeland Pyrolon CRFR coveralls are suitable when moderate chemical exposure and flash fire are a concern, generally used in paint manufacturing, environmental clean-up, or oil and gas. 51110 is a secondary FR collared coverall configured with elastic wrists and ankles. Coming in a case of 6, with sizes SM-5X available, Pyrolon CRFR is designed to protect primary FR against flammable contaminants and dry particulates.