FR ARC RATED SAFETY SHIRT- Oberon Flame Resistant and Arc Rated Cotton Henley for men is designed to keep electrical workers in utilities, manufacturing, and oil and gas safe STAY SAFE - Meets Arc Flash PPE Category 2 standards with arc rating of 11 cal/cm2; Material and all components meet NFPA 2112-2023, certified to UL; Meets ASTM F1506-20A standards, NFPA 70E-2024 and CSA Z462-2024 HI VIS - Stay seen with hi vis yellow and StarTech FR reflective tape that meets ANSI/ISEA 107-20 Class 3 Type R standards COMFORTABLE and VERSATILE - Lightweight yet durable cotton knit material is perfect for all-day wear; Stay protected and look smart on the job or after hours with the 3 button collar design FUNCTIONAL: Front pocket for storage, interlock knit for durability and strength