SCUBA Weights
Humans with all their dive gear on are positively buoyant. This is an issue for SCUBA, where the whole point is to go down! Weights are an essential, but costly, part of any divers kit; which is why I decided to make my own!What you need for this project Sewing Machine. The beefier the better. You ...
By: mattsilverman
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By: mattsilverman
Continue Reading »
from Instructables: exploring - featured https://ift.tt/2IFr5YA
via IFTTT