Product Details
The DRIFIRE FR Control long underwear is designed to provide optimal comfort across varying temperatures, featuring a lightweight breathable fabric that promotes heat stress reduction and superior moisture-wicking capabilities. This inherently flame-resistant (FR) garment has an Arc Rating of 4 cal/cm² and is classified as Category 1. Made from 5.5 oz. FR Control 2.0™ material, it proactively regulates skin temperature within +/- 3 degrees and can reduce perspiration by as much as 34%, ensuring the wearer stays cooler on hot days and warmer on cool days. Additional features include odor control technology, enhanced stretch for improved fit, and compliance with NFPA 70E, CSA Z462, ASTM F1506, and OSHA 1910.269 standards. The product is made in the USA and offers durable FR protection that will not wash or wear out over time.








