Quick Answer
Cooling towels can effectively reduce body temperature by 2-4 degrees Fahrenheit (1-2 degrees Celsius) over a 30-minute period in extreme heat, and are particularly useful when water is scarce or in desert environments where water priority is crucial.
When to Use Cooling Towels
In extreme heat, it’s essential to prioritize water consumption for hydration rather than using it for cooling. Cooling towels offer a low-water alternative for temperature regulation. These towels work by evaporating moisture from the fabric, which cools the body through evaporative cooling. When to use them: in prolonged outdoor activities, during intense manual labor, or in situations where water is limited.
How to Use Cooling Towels Effectively
To maximize the effectiveness of cooling towels, use them in a way that maximizes evaporation. Wet the towel thoroughly, wring it out so that it’s damp but not dripping, and fold it into a compact shape that allows for maximum surface area. Place the towel on your pulse points (wrists, neck, forehead) or areas of high heat (lower back, shoulders). As the towel dries, re-wet and re-fold it to maintain optimal cooling performance.
Desert Water Priority Rules
In desert environments, water is often scarce, and priority must be given to staying hydrated. In situations where water is limited, cooling towels can provide an alternative for temperature regulation without depleting your water supply. According to the US Army’s water priority rules, cooling and cleaning are considered secondary to drinking and cooking, making cooling towels an ideal solution for desert survival.
Find more answers
Browse the full Q&A library by topic, or jump back to the topic this question belongs to.