Oceanic Ion 4 Mask
	Same great fit and style as the Ion with side windows for increased peripheral vision Sturdy lightweight frame 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 Tempered glass lens for safety Easy adjusting buckles for convenience