Why is it essential to wear an exposure suit during a wreck dive?

Wearing an exposure suit during a wreck dive is essential primarily for warmth and protection. When diving, especially in colder waters, an exposure suit helps to maintain body temperature by providing insulation against the cold water. This is crucial as prolonged exposure to cold can lead to hypothermia, impairing a diver's ability to think clearly and respond to challenges underwater.

Moreover, an exposure suit also offers protection from potential hazards found in wreck environments. Wrecks can have sharp edges, entangling gear, or even hazardous materials, so a properly fitted suit can safeguard against cuts, scrapes, and other injuries. Additionally, exposure suits can provide a layer of protection from marine life that may be present around the wreck site. This combination of warmth and protection is vital for ensuring both safety and comfort throughout the dive, enhancing the overall experience.