Same design features as the Ion with a high volume purge valve;Low volume design for wide field-of-view and easy clearing;May be easily fitted with optical lenses from -1.5 to -8.0 diopters in .5 increments;100% liquid silicone for comfort and long-life, Neoprene Comfort Strap included;Tempered glass lens for safety, easy adjusting buckles for convenience

• Oceanic ION 2 Mask w/ Purge Valve - Clear
• Clear

Oceanic ION 2 Mask w/ Purge Valve - ClearOceanic