Tecasafe® Plus 580 fabric is a soft and breathable fabric that retains excellent color and appearance after continual industrial laundering Our eBay Store Propper Tecasafe Wildland Shirt Tecasafe® Plus 580 fabric is a soft and breathable fabric that retains excellent color and appearance after continual industrial laundering. 5.8 oz Tecasafe® Plus 580 fabric that resists melting, dripping or burning Certified for use by the USDA Forest Service UL certified to NFPA® 1977 3” Stand up collar with hook and loop strap Inherent heat and flame resistance Bar-tack reinforcement in all stress areas Imported