he Aqua-Lung Favola. Wide-angle field of vision, extending downwards as well. Unique, revolutionary, patented system using cardan joint buckles. The FAVOLA guarantees an incredible field of vision that, along with its compact internal volume, makes it suitable for all types of diving. The lenses are at an incline, providing a wide field of vision upwards, forwards and downwards. The patented “double joint” buckles (cardan joint buckles) rotate both up-and-down and inwards-and-outwards. They provide maximum adaptability to any head shape. Thanks to the quick counterposed push button activation they are simple and easy to use even when wearing gloves. The exclusive Silicone skirt makes it adaptable to any type of face.