Oakley Portal (OO9446) PRIZM Polarised Replacement Lenses Dive Mask Its unique “hinged back” frame

Its unique “hinged back” frame has been designed to give a wider viewing area

The HiPER Lens is 100%s proprietary high definition lens technology which filter out these crossover colours

Bridge Width: 20mm

» Removable neoprene band

00 Combined up to -6

Oakley Portal (OO9446) PRIZM Polarised Replacement Lenses Dive Mask Its unique “hinged back” framePrizm Lenses Oakleys patented High Definition Optics (HDO) eliminates distortion to give you clearer, sharper, and more accurate vision. Customize the look of your PORTAL eyewear and get the best optical performance for where you use it most. All replacement lenses feature the unbeatable clarity, impact resistance and 100% UV filtering of Oakley's High Definition Optics (HDO). Important Note: Use care when installing removing accessory lenses.