๐ Increased air flow, compact design and low noise level; all achieved by increasing max operating voltage and redesigning fan and fan cover ๐ XPT (eXtreme Protection Technology) is engineered for improved dust and water resistance for operation in harsh job site conditions ๐ Detachable long sleeves quickly convert the jacket into vest ๐ 100% cotton - Hardly-burned, suitable for welding/grinding ๐ Cool air flows into helmet through stable stand-up collar for increased comfort ๐ Stay cool in hot harsh job site environments ๐ Up to 40.5 hours of cool air with BL1055B battery ๐ Electric power source can be removed from jacket for machine washing ๐ Powerful fan provides air flow to help evaporate sweat effectively from your body, keeping you cool ๐ 4 air flow settings for precise cooling control ๐ Antibacterial and deodorant lining minimizes odor from perspiration