Used as a spectacle or a goggle all in one!, Persciption lens inner attachment, Polycarbonate mono lens, Soft rubber face seal, Detachable black vinyl adjustable temple, Detachable 12mm adjustable elasticated headband, Compatible with respiratory equipment, Complete with a detachable prescription (rx) lens contour, Anti-fog lens, Scratch resistant lens, 180° lateral vision FIELD OF USE: CLEAR • EN 166 FCE • Clear (DV 2-1.2 1 F N) GREY • EN 166 FCE • Grey (DV 5-3.1 1 F N)