Why do scuba divers wear hoods?
Wetsuit hoods are typically made of the same material as wetsuits (neoprene) and are detachable head coverings that are used to increase thermal insulation when you are underwater. This basically means that wetsuit hoods help to keep you much warmer when you are diving in cooler water conditions. 2.
Do I need a wetsuit hood?
Why should I use a wetsuit hood? One of the areas where we lose the most heat from our bodies is our heads. This is why it is important to wear a wetsuit hood when you are diving, surfing or taking part in any water sport in cold water conditions.