Our I.V. kits are constructed from heavy Cordura nylon, and lined with Polar fleece as a powerful insulator. There is a vinyl window on the side to allow monitoring of fluid. A truly unique feature of this kit is not only that it will velcro to the bottom of the ALS Extreme Pack, but it also stacks on top of another I.V. kit via velcro hook and loop, maximizing space. The I.V. kit is also configured to attach to the inside top lid of our USAR pack. For use in adverse conditions or for hypothermia treatment simply slide a heat pack into the kit and keep your I.V. fluid warm for up to 12 hours! Sold in pairs. Dimensions: 2" x 5" x 12" Color: Red.