Open Water Scuba Diver Certification Computer Interface but this unique feature does

but this unique feature does not reduce the field of vision

no menu to navigate

The raked lenses and the subsequent conformation of the skirt drastically reduce the internal volume of the mask that is similar to skin-diving models

this is a swivel mouthpiece so it can be placed at the correct angle for comfortable and long use

Exterior tape welded seams

Open Water Scuba Diver Certification Computer Interface but this unique feature doesSDI OPEN WATER SCUBA DIVER CERTIFICATION Unlock the door to the underwater world with the SDI Open Water Scuba Diver certification, your first step into scuba diving freedom. Learn online at your pace, develop skills in the pool, and experience the thrill of open water dives, as you earn a passport to dive the globe. Why Get Your Scuba Diver Certification? Imagine floating weightlessly like an astronaut, cruising with the currents among colorful fish,