This is the Seadive SeaRover Single Lens Scuba Diving Mask Features: The latest addition to the Premier line of quality masks The single lens mask provides an unobstructed view Drop point lens design offers excellent downward field of view Easy-to-use buckles are attached to the mask skirt for a better fit The New SeaRover mask is the latest addition into the popular SeaDive Mask line. Ultra soft silicone, single lens build, and drop point lenses give this mask great comfort, and field of vision when in the water.