Hollis M3 Black Dive Mask Mountain Biking Matte Navy

Matte Navy

Tonic makes each lens Optically Decentred which is important for viewing true depth and true distance

PRIZM TRAIL Light Transmission: 36%

Depth 32mm

2% (Category 3)

Hollis M3 Black Dive Mask Mountain Biking Matte NavyHollis M3 Dive Mask Lens Options. Single Vision Prescription Lenses Gauge Reader Prescription Lenses 35mm Bifocal Prescription Lenses Franklin Bifocal Prescription Lenses Single Vision Lenses Single Vision Lenses have a single focal point for distance vision and can be made for a wide range of prescriptions including high prism and high cylinder powers. Single Vision lenses are made from optical crown glass for optimum optics and also available in