Description IST Synthesis M200 Mask The IST Synthesis M200 Mask is a great choice for your scuba diving use, as it offers neutral buoyancy in the mask whilst underwater. As it is lower in volume, thus offering a wider field of vision; and making it easy for you to clear mask underwater. With a range of single vision prescriptive lens option for you, the IST OL80 Prescriptive Lens offers you an better vision underwater! Choose from the following single lens prescription: -1.0 to -8.0 ; or 1.o to 3.5 Each above lens is available in increment of -0.5 0r 0.5 As a prudent measure, we strongly suggest divers check your latest prescription with your optometrist before heading over to our store for better clarity underwater! Overview of the IST M200 Mask Aluminium frame with twin-coloured sub-frame, skirt made from hypoallergenic liquid silicone Easy adjusting mask buckles attach to the skirt for easy storage and weight reduction Fits a wide range of facial profiles with comfort Tempered glass twin lenses ensure clarity and safety Multiple colour combinations available OL80 Single Prescription Lens Optical lenses available in diopter from -1.0 to -8.0 in -0.5 decrement. (also for tinted lens) Optical lenses available in diopter from 1.0 to 4.0 in 0.5 decrement. (Not for tinted lens) Left / Right or tinted optical lenses are interchangeable.
