1 Peer-reviewed (refereed or scholarly) journals-Articles are written by experts and are reviewed by several other experts in the field before the article is published in the journal in order to insure the article's quality.
One key component to an efficient walk-in cooler is its insulation. A standard walk-in cooler will have between 2 and 4 inches of Styrofoam insulation within its walls and a rubber sealing gasket around its door to help ensure that it is both airtight and well-insulated against the temperature of the air outside.
9 Quart Hand-Carry Cooler System consisting of the Cooling Vest + 9 Quart Cooler + External Power Cord or Battery Pack. This system holds twice as much ice and water as the Backpack and is for users who can be tethered to a cooler. This system is ideally suited for stationary use, on a motorcycle, ATV or in a car.