Mares Opera Diving Mask Blue 411019BXRBLCL

Simple and sturdy. - Traditional design. - Durable for travel. - Light weight.Expression of Mares tradition. Rugged, durable construction make this a good travel companion.Symmetrical lenses simplify the option to customize the mask with corrective lenses, which are available in a complete range from -1 to -7 diopters.Bi-lens:- Due to their construction bi-lens masks usually provide less internal volume. - They guarantee great performance and durability. - Ideal for divers that are looking for the possibility to install corrective lenses.Optional optical lenses:- Mares offers corrective lenses for most models. - In addition to the negative corrective lenses (-1 to -7) , some models also have positive (+1,5 to +3). - Mares design makes it quick and easy to install lenses. Mid size:- Mares has dedicated its effort to create a line of masks in Mid size. - Adults with narrow faces and young divers may find this an ideal choice.- Those divers will discover the pleasure of a perfect fit within Mares technologies.Cold water:- Designing and engineering products for cold water diving requires maximum attention to performance, safety and technical details. - Mares creates equipment specific for cold water and ice diving. Rigorous tests ensure top notch performance keeping you comfortable, warm and secure. Even the US Navy has conceded Mares to be the best equipment for extreme conditions.