Tusa Ino MaskAdvanced lens technology for clarity The Tusa Ino Mask features precision engineered lenses that enhance underwater visibility, reducing distortion. Its advanced optics allow divers to experience clear vision, making exploration more enjoyable. Comfortable and secure fit design This mask has an ergonomic design with a soft silicone skirt that provides a watertight seal. It conforms naturally to facial contours, ensuring comfort during prolonged dives.