• OTS Guardian
• Full Face Mask
• Backup mask drill
• SDI Full Face Mask Diver
• Bonaire Diving

One of our most popular YouTube videos shows an important scuba skill in action: practicing the switch from an OTS Guardian Mask to a standard backup dive mask underwater in Bonaire. For divers interested in full face mask diving, this is the kind of.. Read More

• Divator Full Face Mask
• PSD Equipment
• DP Surface Supply
• Dive Team Equipment
• Interspiro
• Full Face Mask
• Contaminated Water Diving
• Surface Supplied Diving

Interspiro Divator Full Face Mask Review: The Safest, Easiest-Breathing PSD Full Face Mask We’ve Used Public safety diving isn’t recreational diving. It’s task-loaded, low visibility, often cold, and frequently performed in environm.. Read More

• Public Safety Diving
• PSD Equipment
• Underwater Search and Rescue
• Public Safety Dive Teams
• Full Face Masks
• Surface Supplied Air
• Dive Communications
• Interspiro

Interspiro Full Face Masks and Surface Supplied Air in Public Safety Diving When I was a very new public safety diver, I remember the first time I heard the name Interspiro.   At the time, I didn’t know much about full face masks, sur.. Read More

• Full Face Mask Diver Course
• SDI Diver
• Scuba Diving Charlotte
• Sink or Swim Scuba
• Under Water Communication
• Scuba Diving in North Carolina
• OTS Guardian Mask

Are you a diver in the Charlotte, North Carolina area looking to elevate your underwater experience? At Sink or Swim Scuba, conveniently located just outside the city in Gastonia, we're thrilled to offer the SDI (Scuba Diving International) and E.. Read More

• Dive Team
• Professional Diver
• Full Face Mask

Welcome back to the Sink or Swim Scuba blog! In our previous post, we dipped our toes into the fascinating world of underwater communication. Now, we're diving deeper (pun intended!) to explore a more advanced and highly effective method: communi.. Read More