Made of 7 oz flame-resistant fabric, CARBONCOMFORT™ Work Shirt offers HRC Level 2 protection from both arc flash and flash fire hazards. Shirt includes moisture wicking technology, antimicrobial properties to assist in odor reduction, and optimized breathability/drying rate. Featuring exterior labeling and tagless shirt collar for comfort, garment meets ASTM F1506-10a and OSHA 1910.269, is NFPA 70E compliant, and is UL Certified to NFPA 2112.