DIVING GLOSSARY · Equipment
Fit
How equipment matches the wearer’s dimensions and intended use.
Explore the idea in context
Definitions are a starting point. These lessons connect the word to examples, illustrations and further reading.
Getting started
Renting before buying
Use early equipment experiences to identify your needs.
Read lesson →Know your equipment
Your mask and vision
Identify the main parts of a mask and the importance of fit.
Read lesson →Know your equipment
Fins and footwear
Compare fin styles and the footwear they are designed around.
Read lesson →Introductory definition · Instructor review pending.