Revant Replacement Lenses for Oakley Oil Drum 1 pair lenses - Precision-cut and guaranteed to fit your Oakley Oil Drum frame 100% protection against harmful UVA, UVB, & UVC rays Impact resistant (exceeds ANSI Z80.3 and EN 1836:2005 standards) Hydrophobic nano-coating  repels water, dirt, and dust 365-day manufacturing warranty and 60-day money-back guarantee 100% UV Protection LockFit Technology High Impact Resistance (meets ANSI Z87.1 high mass, high velocity impact standards) Advanced Protective Coatings Taper Corrected Injection Molded High Definition Clarity Specialized Lens Tints Available in Polarized and Non-Polarized 100% UV Protection LockFit Technology Standard Impact Resistance (meets ANSI Z80.3, ISO 12312-1:2013, &amp; AS/NZS 1067:2003 standards) Anti-scratch Protective Coating 100% UV Protection LockFit Technology Standard Impact Resistance(meets ANSI Z80.3, ISO 12312-1:2013, &amp; AS/NZS 1067:2003 standards) Anti-scratch Protective Coating