Open Box Mares Dual Scuba Diving Snorkel - Black Used Accessories The top features a special

The top features a special valve that seals the tube when diving even the snorkel is submerged

Thermo-X layering fabrics provide incredible insulation with low bulk and quick-dry properties

The frame sets the lenses close to the eyes and angles them slightly downward for an excellent field of view

It is made out of silicone material

Open Box Mares Dual Scuba Diving Snorkel - Black Used Accessories The top features a specialPlease note this is an OPEN BOX offer. The item will be in new condition, but may not have original packaging. PRODUCT DESCRIPTION Thanks to the collaboration with a leading Italian orthodontia study, Mares created the best hypoallergenic silicone mouthpiece characterized by unparalleled easy breathing and especially well suited to prolonged use. This product does not carry a valid manufacturers warranty.