- Incorporates the same great build quality as Cool Shirt’s standard garments with double the tubing for maximum cooling efficiency. The Evolution uses a cotton shirt and is priced at $229. Available in black and in either right or left side exit.
2) Inspect o-rings on shirt fittings for cracks or abrasions and replace as necessary.
3) Add one 2 ounce bottle of Maintenance Additive (MA-16) in the cooling unit with the ice and water each time the unit is used. This will keep the pump, hoses and shirt lines clear of the buildup that occurs naturally in water circulation systems and increase the performance and lifetime of the pump. You can also drain the hose and vest after each use with the Drain kit (Part#DH-1)