Cressi Quantum Dive Mask (Black/Black)

It features the cressi's advanced stop fog system that traps the moisture escaping from the nose reducing drastically the fogging up. Features inclined and inverted tear-drop lenses for improving downward visibility, a Cressi patented design (US 6272693). The buckles are integrated with the frame with a swivel system that are easy-to-use for quick strap length adjustment. This technology is patented by Cressi (US 8281417 B2).