Revolutionary Quad-Hazard® protection offers high visibility, liquidproof, arc flash and flash fire protection. Thermo-Grid® technology helps block out heat energy while the flame-resistant PVC coating on Nomex® provides 100% liquid proof protection in soft, lightweight overalls.Product Overview Snap fly front overalls Conforms to ASTM F1891 for Arc Thermal Performance and NFPA 70E Conforms to ASTM F2733 for Flash Fire Performance Fluorescent yellow-green background material for excellent daytime visibility Therm-O-Rad sealed seams for 100% liquidproof protection Self material suspenders with heavy-duty quick-release buckles and crossover ANSI/ISEA 107 Class E compliant overalls for high visibility Arc rating 8.7 cal/cm² Average predicted total burn area 2-inch silver reflective tape reflects light for 360° nighttime conspicuity Non-conductive, non-corrosive hardware Hook & loop take-up straps on ankle cuffs for adjustable fit