Ocean Reef Aria QR+ Full Face Snorkel Mask Harness Dave has a prolific career

Dave has a prolific career as an opisthobranch researcher and he is best known as the author of field guides and other books on opisthobranchs

Intuitive interface: the 2-button navigation allows easy settings preview and updates

You’ll practice eight skills for aiding patients who aren’t breathing

This high visibility hose is easily spotted in case of an out-of-air emergency

Breathes smoothly when positioned right side up or upside down

Ocean Reef Aria QR+ Full Face Snorkel Mask Harness Dave has a prolific careerGoodbye jaw discomfort, goodbye difficult breathing and goodbye water in your snorkel. For good. With the Aria you breathe through your nose, while the dry top prevents water from getting in the snorkel. Now your mouth is free to say: WOW! Breathe through your nose while snorkeling! Say goodbye jaw discomfort (no uncomfortable mouthpiece to bite onto). Goodbye difficult breathing and goodbye water in your snorkel thanks to the Ocean Reef Aria QR+ Full