OMP OS 40 Coolshirt Nomex Water Shirt

Starting with the popular OMP OS 40 Nomex undershirt, Coolshirt's update adds pproximately 50 feet of industrial grade capillary tubing is stitched to the inside of the material to further improve temperature control. Featuring a 100% soft-knit Nomex construction with full-length sleeves and a mock-turtleneck collar for increased protection. Select left or right side tube routing for a custom fit to your application. Compatible with all Coolshirt cooling systems.