The Chill-Its 6215 Premium Phase Change Cooling Vest Is Made To House Phase Change Cooling Packs To Keep Workers Cooler, Safer And More Productive. The Phase Change Cooling Material Maintains A 64° F (18° C) Temperature For Up To 4 Hours When Activated. The Vest Is Made Of A Modacrylic Cotton Blend Fr Fabric Which Meets Astmf1506 Requirements As Well As Classified To Nfpa (Cat1). The Adjustable Hook And Loop Closures At The Shoulders And Waist Provide A Customized And Comfortable Fit. Sizing The Cooling Vest Comes In Two Sizes Ranging From S/M (32In - 40In / 81Cm - 102Cm) To L/Xl (40In - 52In / 102Cm - 132Cm). How To Use *** Cooling Packs Not Included. *** There Are Many Ways To Activate Your Cooling Vest. Simply Place The Two Removable Packs In A Cooler Of Ice Water For 10 Minutes; Freezer For 15 Minutes; Refrigerator For 25 Minutes; Or Near An Air Conditioner For 1 To 2 Hours. Then Place The Recharged Cooling Packs In The Vest Pockets For Hours Of Cooling.
