• Flexible Silicone for Leak-Proof, Comfort Seal: Skirt and strap come in soft, supple silicone, which molds to the shape of your face for comfortable fit and watertight seal. No more leaks or discomfort.
• Tempered-Glass Lenses for Safety: Forget flimsy plastic lenses! This one is quality tempered glass, which resists scratching and shattering.
• Convenient Buckle for Easy Adjustment: Simply pull the straps to desired fit and the buckle will hold the straps securely in place. Presto: customized comfort.
• Rugged Enough for Scuba Diving: Thanks to its sturdy construction, your mask can stand up to all kinds of wear - from snorkeling in the pool to deep-sea scuba diving.
• Double Lens Design: A snorkel mask should help you see better, not obstruct part of your view. Now you can enjoy all the underwater scenery clearly.

Corrective lenses are available for this mask.