Compatible with IDMs M/L and FFSMs Aria, Aria QR , UNO (sizes ranging from S/M to L/XL, XS excluded). Lens correction for your IDM and FFSM without ruining your mask. Use them as convenient glasses on land, when diving or snorkeling, snap the legs off and put the frame in your IDM, ARIA or UNO mask for an optical corrected mask!
