ScubaTechs

WHAT WE KNOW ABOUT THE VALSALVA MANEUVER You have been probably taught, that the Valsalva maneuver is a technique to equalize pressure in the middle ear cavity. It was described as intense breath out while pressing the nasal wings. The air flows from the lungs up through oral cavity to the Eustachian tube and then to the middle ear cavity....

Hot New Scuba Gear - A Quick Review from ScubaLab Want to see what's new in the scuba diving gear? Here's a peek at four new products (mask, fins, a dive watch and dive boots) to add to your gear bag!

See What’s New with SDI/TDI/ERDI Back by popular demand are the International Training Quarterly Members Update Webinars. These webinars will include updates from the HQ staff on...

How To Edit Wreck Diving Photos in Adobe Lightroom We've got three postproduction tips for underwater photographers who need help editing shipwreck photos, courtesy of our Adobe Lightroom and...

Scuba Diving with Bull Sharks in Playa del Carmen, Mexico Bull sharks may be associated with shark attacks, but they have a bad reputation. In reality, scuba diving with bull sharks can be amazing —...

When Underwater Selfies Go Wrong - Lessons for Life Two scuba divers tried to take a selfie to impress their friends — but one of them never surfaced. Learn from the mistakes that led to their accident.

ArtToMedia: Meet the Men Behind the Amazing 3-D Scuba Diving Maps To help make wreck diving safer and more fun, Otto Wagner and Raymond Poudrier began developing detailed underwater maps of wrecks and dive sites.

SAVE 10% on Komodo Cruises Onboard Arenui Last chance to book Komodo this year! Located in the coral triangle, Komodo is one of the most amazing dive destinations in the world!

A Core Standard for a New Public Safety Diver A core standard for training public safety divers is essential. Emergency Response Diving International (ERDI) has worked to develop a set of...

Celebrate 50 With $50 Off At UNEXSO Bahamas Celebrate UNEXSO's 50th anniversary with $50 off in the Bahamas!

What It's Like To Scuba Dive Next to an Active Volcano This is what it's like to scuba dive at an active volcano — at Barren Island near India's Andaman and Nicobar islands.

Hotel Cozumel & Dive Paradise Dive Cozumel's world-renowned reefs with Dive Paradise, with the largest fleet on the island and #1 in Cozumel since 1984!