Jumpstart the Divemaster in You - Tips to Make Your Air Last Longer and More (A scuba-diving-smiles.com New Diver Series)
By Dianne Rein
Published: July 2, 2012.
Stop sucking up your air and spend more time underwater...
Discover easy tips and techniques that will increase your bottom by 10% or more.
Are you fed up with having to cut your dive short or having to surface before the rest of the dive group? Want to stop the angry looks from your dive partner because he has to ascend with lots of air in his tank? Those days will soon be over...