Heat casualties are a critical problem for body armor users. The “IcePlate” is a SAPI plate-shaped reusable water bottle that when frozen provides 140+ watts of cooling using the 100 ounces of water already carried by war fighters to maximize hydration efficiency beyond simple consumption. The IcePlate helps body armor users stay safer, lighter, more hydrated, with cooler core body temperatures while wearing their protective armor.

The military has been trying to solve the problem of cooling soldiers efficiently for several decades. Because of the insulating properties of protective body armor, those who wear it are at increased risk of dehydration, heat stroke, and performance loss, as their bodies cannot offload the heat trapped by the armor.

Typical cooling mechanisms require power or add significant weight to operator kit, making them ineffective and impractical. Thus the US military spends hundreds of millions of dollars in hydration bladders and bottled water to replenish and rehydrate operators in the field after they have already begun to experience dehydration.

However, coupled with the extreme temperatures of modern conflict areas, rehydration is insufficient. Operators working at even moderate levels produce 2L/hour of sweat as their bodies work to keep core temperature from elevating1, while exercise research has shown water intake rates of greater than 0.5L/hour are unsustainable.2 As dehydration of even 2% of body weight substantially reduces performance, operators are required to reduce their work output to compensate.

Quartermaster guidelines show that moving from hot to temperate conditions lowers recommended soldier water requirements by up to 50%. Thus cooling, if effectively and efficiently applied, can significantly reduce water requirements and better balance soldier sweat versus water intake rate, substantially improving hydration and, in turn, performance.

The IcePlate solves the issues of war fighter cooling, hydration, endurance and heat injury prevention while dramatically enhancing military-wide logistical efficiency through decreased water demand and improved volumetric storage.

IcePlate is made from ultra-durable, food grade, FDA-approved High Density Polyethylene (HDPE); it can be refilled and reused if need be, but it is cheap enough to be expendable. It contains no moving parts or batteries, and is without sanitary risk associated with Reverse Osmosis Water Purification Unit produced water.