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56Equipment · 6 min

Hoods and gloves

Thermal protection for your extremities is key to enjoying cold-water dives. Keeping your head and hands warm prevents discomfort and extends your bottom time.

A diver wearing a thermal hood and gloves

Warmth is more than comfort

Cold-induced shivering or numb fingers can impair your ability to perform safety-critical tasks. Dress appropriately for the water temperature to maintain your focus.

01

Thermal hood importance

A significant portion of body heat is lost through the head. A well-fitted hood is essential for comfort in cool water, as it keeps your ears and scalp insulated.

Choose a hood based on the water temperature. A thicker hood (e.g., 7mm) is necessary for true cold water, while a thinner one might suffice for tropical or temperate waters.

02

Gloves and dexterity

Cold hands quickly lose dexterity, making it difficult to operate clips, zippers, or even your computer. Quality gloves provide warmth without being excessively bulky.

Consider the balance between warmth and feel. If your gloves are too thick, you lose the ability to perform precise tasks. Look for gloves that offer good grip and enough sensitivity.

03

Ensuring a proper fit

A hood should be snug without feeling restrictive. If it's too loose, water will constantly flush through, defeating the purpose of the thermal insulation.

When buying gloves, ensure your fingers have enough room to move comfortably. Tight gloves restrict circulation, which ironically makes your hands colder, not warmer.

Dive-day checklist

Thermal essentials check

  • Match hood thickness to water temperature
  • Ensure hood fits snugly without restriction
  • Select gloves that balance warmth and dexterity
  • Check for easy movement in fingers
  • Inspect for tears or damage regularly

General guidance only. Follow your training, the dive operator’s procedures, and each manufacturer’s current instructions.

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Personal guidance for your next dive

Describe a dive scenario or an equipment-care question. The guide answers in your language and points you to relevant journal articles.

General educational guidance only. It is not medical advice, emergency instruction or a replacement for training, certification, manufacturer instructions, your operator's briefing or your dive plan.