CORONA

• Corona has been one of the most popular IST masks and its superior fitting and comfort are the reasons behind the success. Its swivel buckle allows the diver to adjust the mask to the most desirable position. The low internal volume gives unrestricted view.

----- OL55

●  Optical lenses for M100 PANORAMA & M55 CORONA are available in diopter.

     from -1.0 to -8.0 in -0.5 decrement or from +1.0 to +4.0 in 0.5 increment.

●  Left / right lenses are interchangeable.

----- OL55/S

• Optical lens stickers at the bottom of the lens for M-100 and M-55 masks.
• Available in diopter from +1.0 to +4.0 in 0.5 increment.
•  Left/Right lenses are not interchangeables