What is a key feature of anti-exposure coveralls?

Anti-exposure coveralls are specifically designed to protect individuals in cold water environments during activities like boating or rescue operations. A key feature of these coveralls is that they are insulated for thermal protection, which helps to maintain body heat and prevent hypothermia when exposed to cold water.

Insulation is crucial because, in the event of falling overboard or encountering adverse weather conditions, the risk of heat loss becomes significant. The design of anti-exposure coveralls includes materials that trap body heat, providing a barrier against cold water and helping to sustain core temperature for a longer period of time. This thermal protection is essential for safety in maritime operations, especially in colder climates or seasons.

While other features like waterproofing are important for keeping water out, and mobility is necessary for performing actions while wearing the coveralls, the primary function and key feature that distinguishes anti-exposure coveralls is their insulation designed for thermal protection. Likewise, lightweight and compact characteristics can enhance usability but do not serve the primary purpose of protecting against cold water exposure.