I'm 14 stone, diving drysuited (bilam shell) with a single hp steel 100 (in SI terms,martinj:back to diving from a stint away and trying to gauge what my weight belt should cary. i know it depends on a lot of criteria but it would be an advantage to many if you could list your weight - drysuit or not - tank size - bcd or not - weight carried -- i'll start: 14stone 10pounds -drysuit - 12ltre dumpy - bcd - 24IBS
12.75 litre) on a recreational BC. I use 14 pounds (more when teaching).