• Public Safety Diving
• Interspiro Divator
• OTS Guardian
• ERDI
• Dive Team Equipment

When a call comes in for a submerged vehicle, a drowning, or evidence in the water, your dive team doesn't get to pick the conditions. In the lakes and rivers around Charlotte, that usually means zero visibility, cold water at depth, boat traffic.. Read More

• Public Safety Diving
• Hurricane Helene
• Lake Adger
• Interspiro
• OTS Guardian
• Underwater Recovery

For the better part of three weeks, our dive crew has been in the water at Lake Adger in Polk County, North Carolina — ten-hour days, seven days a week, no days off — rigging Hurricane Helene storm debris off the bottom at the Turner Shoa.. Read More

• 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