Wrangler FR® garments are designed to self-extinguish to effectively prevent or greatly reduce the severity of burn injuries. Wrangler® FR products were created to meet the rigorous requirements of the major protecton agencies. HRC 2. ATPV 11.0 calories/cm2. Meets ASTM 1506, NFPA -70E and OSHA Final Rule 1910.269. 100% Cotton FR Jersey. Comfortable Relaxed Fit. Front Chest Pocket. Safety Orange Outside ID for High Visibility.