The Sly Profit lens is a major part of what makes Profit such an amazing mask. With a revolutionary new gasket between the thermal lenses developed by 3M ensuring that no paint or humidity will get between them, you will never have to worry about ruining your lens again. With 270 degree horizontal and 160 vertical vison your field of view is large and clear. The mirrored gradient lenses are an industry first. All profit lenses are UV and IR resistant as well as ASTM certified.
New thermal lens fusion system developed by 3M preventing humidity and paint inside the lens