Aqualung Sphera X Mask Colour:Black / Black Very clever feature indeed

Very clever feature indeed

and that wastewater is treated to ensure its purity before being released from the factory

Three-window design — twin side windows deliver enhanced panoramic and peripheral vision

Rugged 1000D nylon outer cover with 420D internal bladder

Drift hooks allows divers to hold their position on drift dives or whilst on an ascent without added effort

Aqualung Sphera X Mask Colour:Black / Black Very clever feature indeedThe Aqualung Sphera X Mask is the next generation Sphera, the number one Freediving mask by Aqualung. The unique distortion free lens technology provides a 180 degree wide angle field of vision and lets the user experience a panoramic vision that's pure freedom for the eyes. The mask also features a new silicone skirt, an attractive, lightweight frame structure and an easy to adjust micro buckle system. It comes in a heavy duty zippered EVA Case, not