DWF Weight Estimator
The DWF Weight Estimator is a free DWF Labs tool that helps scuba divers find a smarter estimated starting weight before doing a real in-water buoyancy check.
Category: Scuba Science
DWF Labs
DWF Labs is Dive With Frank’s workshop for free scuba diving tools, calculators, classroom resources, and educational experiments built to help divers and instructors dive smarter.
The Ocean Problem We Tried to Solve With Liquid Lungs
Liquid breathing sounds like pure science fiction, especially if your first exposure was The Abyss. But the real science behind oxygenated perfluorocarbons, deep diving, and liquid ventilation is much stranger than most people realize.
Water: The Dive Gear You Didn’t Know You Were Missing
You did everything right… or did you? Hydration is one of the most overlooked factors in dive safety, and it can quietly increase your risk of decompression sickness even when you follow every rule.
