Bullard Isotherm Cool Vest Large

Hours of relief from hot temperatures

  • Remains at a constant 55°F for hours of cooling
  • 20 minutes in ice or cold water to recharge
  • Interchangeable front/back cool pack system
  • Fully adjustable
  • Constant temperature phase-change technology outperforms ice and gel packs by hours!



  • Brand Bullard
  • Size & Packing

    Each set consists of 1 outer vest and 2 packs

    Sold in Set

  • Part Numbers

    ISO2 (Blue), ISO2HY (Yellow)

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