The Aqua Sphere Seal 2 is a direct descendent of the original swim mask, the Seal, and is the perfect swim mask for fitness swimmers. Provided its large format wrap-around lens design, the Aqua Sphere Seal 2 offers the widest field of vision of any goggle in the market and the soft silicone facial skirt integrates Aqua Sphere’s Advanced Fit Technology for a comfortable, watertight fit.