Used Scubapro Ecco Mask with Snorkeling ComboThe Ecco dual lens mask provides a wide field of view for underwater sightseeing. It has a low volume, making it easy to clear. The mask features a comfortable liquid silicone skirt that effectively prevents water from entering. Additionally, it comes with a user friendly snorkel equipped with a splashguard top and a purge valve conveniently positioned below the mouthpiece for effortless clearing. This combo is highly recommended for snorkeling