Aqua Lung Compass Module for the Northern HemisphereDesigned with readability in mind, Aqualungs Compass is perfect for navigation under any conditions. Large numbers make the compass easy to read and it includes a side view window so your navigation is on point. With fluorescent markings, the luminescent gauge face makes this compass readable in low light conditions as well. The ratcheting bezel completes this compass, making it an easy to use tool. Features: Large side view window allows for easy and