Mares I3 Scuba Diving Mask Used Masks and has a wide 120-degree

and has a wide 120-degree beam

It's designed with semi-frameless technology with a small internal volume that doesn't require voluntary compensation

DiverLog Brochure

get access to multiple frequencies sent by navigation satellites for improved position accuracy in areas where GNSS signals are reflected

including a full-featured dive computer

Mares I3 Scuba Diving Mask Used Masks and has a wide 120-degreeThe i3 diving mask offers an exceptional field of vision. In addition to the wide front glass, the two side glasses add an excellent peripheral view. The ergonomic 2 button buckles allow easy and secure adjustment of the strap even when diving with thick gloves. The facepiece is made with Tri comfort technology. Small horizontal ribs between the frame and the face piece in the area around the nose absorb and redistribute the pressure exerted by the