A cap eye protection device comprising: a) a cap member comprising a brim with a plurality of brim fasteners capable of engaging with a plurality of fasteners of an eye protection lens on an underside of the brim and b) a transparent eye protection lens comprising a plurality of lens fasteners capable of engaging with the plurality of brim fasteners, and a plurality of connector tabs formed on a top side of the eye protection lens, wherein the plurality of connector tabs are each engaged with the plurality of lens fasteners, wherein the eye protection lens is comprised of a flexible plastic and is molded to conform to a concave shape of an underside of the brim, wherein the eye protection lens is interchangeable, and wherein the brim fasteners and lens fasteners allow for interchanging eye protection lenses between a clear lens and a tinted lens.