• 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

• 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