Product Details
The DRIFIRE FR Control Long Underwear is designed to provide comfort in varying temperatures, featuring a lightweight breathable fabric that promotes heat stress reduction and offers exceptional moisture-wicking and drying capabilities. Made from 5.5 oz. FR Control 2.0™, this inherently flame-resistant material proactively regulates skin temperature within +/- 3 degrees and reduces perspiration by up to 34%. Key features include an Arc Rating of 4 cal/cm², compliance with NFPA 70E, CSA Z462, ASTM F1506, and OSHA 1910.269. This long underwear is lightweight, breathable, and includes odor control technology while offering more stretch for an improved fit. Made in the USA, the FR protection will not wash or wear out, ensuring long-lasting performance for the wearer.








