6.5 oz Hawaii/Solid FR Welding Work Shirt（Final Sale）

1. Lightweight FR Cotton, Full Safety Certifications Crafted from 6.5oz lightweight 100% FR cotton twill compliant with NFPA2112. The fabric repels water, oil and stains, paired with dedicated FR buttons and fire-resistant stitching. UL certification details are printed on the care label to meet global workplace safety codes. 2. Stylish Spliced Print Design, All-Day Comfort Pre-washed & pre-shrunk fabric delivers wrinkle-free, relaxed fit for long shifts. Unique Hawaii palm and paisley spliced print sleeves replace dull plain workwear, blending industrial practicality with trendy daily styling. 3. Reliable Arc Flash Protection & Long-Lasting Durability Rated HRC2 ATPV 8.2 Cal/cm², fully certified NFPA70E, ASTM F1506 and CAT II to shield welders, electricians and construction crews from flash fire risks. Its flame-resistant performance remains effective after up to 100 washes for years of heavy-duty use.