After producing the lightest and softest FR shirt ever made, we went back to the lab and designed an even lighter FR shirt. Introducing the FlameGuard ZephyrLite a 4.5 oz CAT1 button-up shirt made with Sentinel’s modacrylic fibers and weaving process.

Features: HRC1, NFPA 2112 Compliant, 7.2 Cal/cm2, Lightweight 4.5 oz, Triple stitched

Coming in the Spring of 2024. Contact us for Testing.