Chill these vests to keep you cool and comfortable in hot conditions.

Style A are lightweight nylon. Soak in cold water for 5 minutes, and it keeps you cool through evaporation for up to 4 hours. The exterior is water resistant to keep you dry. They have a zipper down the front.

Style B have cooling packs that maintain a consistent cool temperature of 55° F for up to 3 1/2 hours. Soak the packs in ice water for 10-15 minutes, or store in the freezer for at least 20 minutes before wearing. These vests are durable cotton for better abrasion resistance than Style A. They have hook and loop fasteners at the shoulders and around the waist to modify the fit and tear away easily if caught on machinery.