For Snorkeling Enthusiasts Who Don't Like the Traditional Snorkels; Breathe with Nose and Mouth; Full Face Coverage Keeps Face Dry; Provides Widest Field of View of Aquatic Life; Circulates Breath to Eliminate Fogging; Snorkel Tube Integrated into Top of Mask; Dry Top Float Closes Tube when Submerged, Prevent Water Entry; Durable Polycarbonate Lens and Snorkel Tube; Surgical Grade Silicone Skirt with Wide Seal Edge; Elastic Head Strap