Buoyancy of wetsuits (Bare Arctic 7mm)

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Rollerboi, it would be GREAT if the exposure suit companies listed buoyancy values for their various wetsuits / drysuits right in the size charts. Maybe some do, I have not seen it though.

This may not help you much, but a "rule of thumb" (subject to extreme variation :D ) is about 3lbs of buoyancy per 1mm thickness in an "average" men's full wetsuit. But is that for a size medium, large, or ??? When I've tested this rule of thumb with the 3mm and 5mm wetsuits we have, it is actually "in the ballpark".

Good luck.
 
Rule of thumb for 7mm neoprene is GENERALLY 10% of your body weight plus 4-5 lbs. You'll trim that down after you get more comfortable with your buoyancy.

As an example, I dive with a 6.5mm ScubaPro suit, and I currently wear a 3mm hood. Suit is a size M and I'm 5'9" weigh 162lbs, currently diving 14 lbs. With my 5mm hooded vest, I use 16lbs, started with 18lbs at first.

Hope this helps!
 
rollerboi,
I dive with a bare 7mm xl plus gloves/boots, hood. I need 22 pounds just to sink.
 
https://www.shearwater.com/products/perdix-ai/

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