• 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