Photo Caption: Author Dan Orr participates in the Grand Teton National Park Winter EMS Refresher giving lectures on diving safety. As part of the refresher, Dan presented a copy of his book, Scuba Diving Safety, to the GTNP EMS Group for their library.
Holiday Alerts
If you need an order before the end of the calendar year 2024, place your order by December 20th. Please note, with holiday shipping delays, there are no guarantees on arrival dates.
NOTE: Customer Support will be closed starting December 24th, reopening January 2, 2025.
DEPTH Blog
The most useful snippets from our authors, all in one place. DEPTH discusses topics of diving, equipment and environment, physics and physiology, technique and technology, and hyperbarics.