Product Details
The DRIFIRE FR Control Long Underwear is designed to provide optimal comfort by keeping the wearer cooler on hot days and warmer on cool days, made from lightweight breathable fabric that offers heat stress reduction and superior moisture-wicking and drying capabilities. This inherently flame-resistant garment features a 4 Cal/cm² arc rating and falls under Category 1 protection. The 5.5 oz. FR Control 2.0™ fabric proactively regulates skin temperature by +/- 3 degrees and can reduce perspiration by as much as 34%. Key attributes include odor control technology, enhanced stretch for a better fit, and durability that ensures FR protection will not wash or wear out. This product is compliant with NFPA 70E, CSA Z462, ASTM F1506, and OSHA 1910.269, and it is proudly made in the USA.








