Aqua Lung Calypso QC Regulator Watch Straps a line-cutting notch and a

a line-cutting notch and a bottle opener

MK25 EVO First Stage:

3 channel design for added propulsion

Audible alarm yes

Recycled material: 25g/29%

Aqua Lung Calypso QC Regulator Watch Straps a line-cutting notch and aAlways emulated but never equaled, this regulator is compact, lightweight, and easy to clean, pack, and maintain. It's been the standard in regulators for decades, and our recent updates have given it a fresh new look and improved resistance to changes in pressure and temperature. Perfect for beginner divers. Features: First stage: Compact: The Calypso is compact, easy to pack and easy to store. High Flow Piston Technology: Ensures great performance