Cressi Nano

This mask has a particular tapered structure patented: IDF-INTEGRATED DUAL FRAME TECHNOLOGY SYSTEM.
NANO enjoys of technical advantages that Cressi has been incorporating in recent seasons in various models. IDF-INTEGRATED DUAL FRAME TECHNOLOGY SYSTEM

The glass/face distance has been reduced. Inclined glass. The buckles anchored in the frame for optimum mask stability. This type of anchorage also improves the stability of the mask.