FR Flannels – FR Flannel Shirts

Shopping around for stylish, durable, and protective outerwear? L4 FR has you covered with our first FR flannel shirts in the ChangeUp Series, called the 5-0. These fire-resistant flannels feature a basic collar, long sleeves, FR buttons on the placket and cuff, and a double chest pocket with the L4 FR logo. Our line of FR flannels provides boosted structural strength, arm mobility, and moisture management.

Designed for all-day protection, comfort, and productivity, 5-0 armored FR flannel shirts are suitable for work on various job or industrial sites. Each flannel clothing item meets the following performance requirements and standards: HRC2, NFPA 70E, NFPA 2112, and ASTM F1506. The ATPV RATING of the workwear material is 10.0 cal/cm2.

Please note our flame-resistant flannels come pre-washed in a navy/white plaid pattern. This FR flannel series is currently available in men's sizes M-3XL. For the best fit, we recommend allowing for potential shrinkage when ordering.