The Sphera is one of the lowest volume dive masks which is why it is recomended by well know freediving schools like PFI -Perfomance Freediving International and FII -Freedive Instructors International.
Most popular among freedivers for its ultra-low profile, Aqualung Sphera blends the best qualities of freediving masks with its curved lense that gives the spearfisher a true 180-degree range of visibility while a sleek frame and trim buckles reduce drag while swimming.
100% UVA & UVB protection.
Patented Plexisol® lens provides 180-degree visibility.
Anti-fog and scratch-resistant coating.
Easy-adjust buckle system.