Mason Black Optical GEOMETRIC MEN Cove Tortoise | Round Shape

Cove Tortoise | Round Shape

The lenses are further enhanced with an anti-grease coating

have a UV protective coating with maximum filtration against harmful sun rays

and durability

Hand made sunglasses

Mason Black Optical GEOMETRIC MEN Cove Tortoise | Round ShapeMason Black Square Shape Frame Color: Black Lens Color: Demo lenses 2 Year Warranty Technical Information: Hand Polished Width Nose Gap Height Measurements of this pair: 145 22 48 mm Hinge: Five barrel Lenses: Flat base 0 Front thickness: 4. 8 mm Temples thickness: 3. 5 mm Lenses Technology: CR 39 Custom Made Lenses CR 39 is made by polymerization of diethyleneglycol bis allylcarbonate (ADC) in presence of diisopropyl peroxydicarbonate (IPP)