A Snorkel Pro Favorite, the Trinidad Mask features a Comfortable Low-Profile Frameless Mask Design. The Trinidad Mask has a 100% Silicone Rubber Double Feathered Edge Skirt and a Wide Split Strap Design which combine for a Perfect Seal on the Snorkelers Face. The Single Front Tempered Glass Lens provides an Exceptional Field of Vision. This Low Volume Mask has an Easy-to-Reach One-Handed Nose Pocket for Ear Equalization and the Low Internal Volume makes it Easy to Clear. The Swivel Buckle Assemblies make Adjustments and Positioning the Mask on the Face Easy.