IST MP207 GAUGE Twin lens SCUBA dive mask built-in bifocal reading lens

Details from manufacturers site :-

Twin lens mask with built-in bifocal lens (+1.75).

¨ Magnifying lenses at an angle to improve downward vision providing magnification.

¨ Available in Black Black or Transparent with blue accent.

Having problems reading your instruments underwater .

This mask allows you to see them clearly again , the lenses allow a
full view forwards with a plain glass being fitted , simply move your
eyes to the bottom portion and by moving your instruments and adjusting
the position they will instantly become clearer again (BOTTOM LENS +1.75 )

Comes complete with plastic IST box for storage .