The Oakley Standard Issue Ballistic M Frame 3.0 is the ultimate in tactical eyewear. Constructed with a lightweight O Matter Frame, the M Frame 3.0 is designed for superior comfort and durability, with impact protection that meets ANSI Z87.1 standards. The Plutonite Lenses of the Ballistic M Frame 3.0 offer 100% UVA and UVB protection, and the durable Unobtainium nosepads and ear socks keep the Frame secure and in place. With its sleek, tactical styling and uncompromising performance, the Oakley Standard Issue Ballistic M Frame 3.0 is the perfect choice for any mission. The Ballistic M Frame 3.0 additionally meets MIL SPEC MIL-PRF 31013. All Lenses are made of pure Plutonite® , a proprietary material that offers the highest level of optical clarity available in eyewear. It also features a clip that holds the lens and Frame together providing more secure support. Lenses:Lenses feature Oakley's HDO Optics with Polaric Ellipsoid TechnologyLenses feature a permanent anti-fog coating on the back surfaceUV protection of Plutonite® lens material that filters out all of UVA / UVB & harmful blue light up to 400 nm wavelengthMeets or exceeds high mass and high velocity impact requirements per ANSI Z87.1-2003/2010Meets or exceeds ballistic fragmentation impact standards per MIL PRF-31013, Clause 3.5.1.1.Secure fit even under wet conditions via Hydrophilic Unobtainium® nose padClear lens features 89% visible light transmittance, suitable for use in low light to no light conditionsGrey lens features 15% visible light transmittance suitable for bright light, meets MCEPS neutrality and chromaticity requirementPersimmon lens features 69% visible light transmittance, suitable for use in low light to no light conditions Frame:Colour options: Black / Dark Bone / MulticamThin stem technology enable compatibility with over-ear hearing protection and communication systemsSystem features quick, tool-free lens changeUltra lightweight design (total weight approx. 30g)Full compatibility with helmet-mounted night vision devicesFull compatibility with Team Wendy and similar HelmetsImpact and chemical resistant O-Matter® Frame ****PLEEASE NOTE OAKLEY ARE IN THE PROCESS OF UPDATING CASES, SO THE CASE SUPPLIED MAY DIFFER FROM THE PICTURE (PLASTIC HARD CASE LIKELY ALTERNATIVE)***