Sometimes you need reliable information fast. DAN’s Smart Guides can clue you in quickly to important topics in diving. Whether you want to improve your buoyancy, your gas consumption or your equalization, these guides are the resources you need to help you both above and below the water. With accurate information, you can make smart decisions about your adventures. Download these guides in their entirety for easy reading and future reference, or read each article individually right in your browser.
13 Ways to Run Out of Air & How Not To
Do you fully understand your breathing needs? Preparations now will help you avoid a common diving error.