Techkewl Hybrid Cooling Vest 

The Hybrid cooling vest is a evaporative cooling vest and also comes with a set of 4 cooling pacs can to allow it to be used as a phase change cooling vest.

Evaporative vest - wet and wear & phase change with pockets for the 4 replaceable inserts . 

• Front zipper w/mesh ventilation panels and scoop neck
• Comfortable, quilted nylon outer with HyperKewl^TM fabric inner, water-repellant nylon liner, and black cotton-poly elastic trim
• Hybrid cooling solution for ultimate relief: Evaporative Cooling HyperKewl^TM fabric provides 5-10 hours of cooling relief per soaking;
  
  Includes a set of 4 - Phase Change Cooling packs.