Oceanic Accent Scuba Snorkeling Dive Mask Low volume frameless mask withmolded silicone color accents Extremely low volume design, Swiveling, easy adjusting buckles Ultra Clear Safety Tempered Dual Lens Design Easy to Adjust Buckles for Custom Fit with Neoprene Comfort Strap Choice of Standard or Medium Fit: Medium Fit Smaller Faces or Standard Fit Large Faces