Steele Body Cooling Vests are 100 percent made in America, and are documented and proven to prevent heat stress, the company says. Visit the company’s website to see the list of military testing. All testing was done using the non-toxic and non-flammable frozen Gel Ice Thermo-strips. Steele also now offers the new THERMO-PHASE60 PCM strips that are rechargeable in ice water or a refrigerator.

Steele, www.steelevest.com, 888-783-3538