Chill-Its 6250 Phase Change Cooling Vest Packs (4-Pack) Color:Clear High visibility orange and lime

High visibility orange and lime back with reflective stripes

The stainless steel hammer head easily breaks car side windows

Back has TPR overlays for impact protection

It also provides great gripping power

while the 7 oz Category 2 fire resistant fabric protects against on-the-job hazards

Chill-Its 6250 Phase Change Cooling Vest Packs (4-Pack) Color:Clear High visibility orange and limeThe Chill Its Lightweight Phase Change Cooling Vest Packs are made to be inserted into model 6255 Lightweight Phase Change Cooling Vest to keep workers cooler, safer and more productive. The phase change cooling material in the packs is 100% biodegradable and maintain a 64 F (18 C) temperature for up to 2 hours when activated. These packs are designed to be 30% 60% lighter weight than other cooling vests on the market. HOW TO USE *** Phase Change Vest