This wetsuit is the most popular for spearfishers and recreational freedivers.
Open cell wetsuit temperature guide.
Only arms and legs are regularly moved out of the water.
Lining on the outside makes the suit more durable against scratches.
Open cell against your skin minimizes water passage inside the suit keeping you from getting colder for a longer amount of time.
When you put on a wetsuit your 98 6 degree body temperature warms the gas bubbles in the neoprene which act as insulation.
Many brands will provide their own temperature recommendations that may differ slightly from those listed above.
Mako open cell wetsuit.
For cold air temperatures more wind an activity with less movement or if you get cold easily consider a thicker wetsuit.
Triathlon open water swimming wetsuit temperature guide chart.
Generally a person can survive in water at that temperatures for 10 to 20 minutes.
The heat retention effect of open cell neoprene is so extreme that a good fitting 5mm open cell wetsuit will keep a diver warm for 40 50 minutes in ice water 0c temperature.
This is when cardiac arrest usually occurs.
Unlike open cell foam i e a sponge water won t saturate neoprene but the gas bubbles tend to give the material a lot of inherent buoyancy.
However you always move just below or slightly above the water surface.
Open cell refers to naked neoprene.
Thus water temperature is decisive.
While swimming you are under water with the main part of your body.