Oakley SI Standard Issue Tombstone Spoil Industrial Replacement Lenses Grey. All Replacement Lenses Feature the Unbeatable Clarity Impact Resistance and 100percent UV Filtering of Oakley's High Definition Optics (HDO). Important Note: Use Care When Installing/Removing Accessory Lenses. Scratched Lenses Can Not Be Returned and are Not Covered under Oakley's Warranty Policy. Specifications for Oakley SI Tombstone Spoil Industrial Replacement Lenses: Manufacturer: Oakley SI Quantity: 1 Lens Color: Grey Light Transmission: 16 percent Package Contents: Oakley SI Tombstone Spoil Industrial Replacement Lenses Oakley SI 101-369-008: Standard Issue Tombstone Spoil Industrial Replacement Lenses Grey