OAKLEY SI - SI Ballistic M Frame Alpha [Multiple Gray & Clear Lenses]

- Includes a 2-lens set for a range of uses: Clear, Prizm Grey
- Includes an Anti-Fog Recharge Kit
- Includes a microfiber pouch
- Includes an M Frame Retention Lanyard

Meets ANSI Z87.1 requirements and standards for impact protection from heavy, high-speed objects. Further enhanced from M Frame 2.0 to meet military requirements and standards MIL SPEC MIL-PRF 31013
All lens tints are made from pure Plutonite®, a high-quality material that delivers exceptional clarity for lens use
- Features Oakley's HDO Optics with Polaric Ellipsoid Technology
- The lenses feature a coating that helps prevent fogging on the back surface
- Plutonite® lenses filter 100% of UVA/UVB/UVC rays, as well as harmful blue light
- Meets ANSI Z87.1-2003/2010 requirements and standards for impact protection from heavy, high-speed objects
- Meets military requirements and standards MIL PRF-31013, Clause 3.5.1.1. for protection against fragmentation from wide-area projectiles
- Compatible with over-ear hearing protection and communication devices thanks to ultra-thin temples
- Fully compatible with helmet-mounted night vision cameras
- Fully compatible with MICH, ACH, CVD, PASGT, and Crye™ helmets
- The frame is impact- and chemical-resistant

Frame and lens size: XXL (145 mm). Available in one size only.
Lens height: 50.7 mm
Frame width: 145 mm
Temple length: 135 mm

High Definition Optics® Lenses
Oakley’s patented High Definition Optics technology provides crisp, precise vision with reduced image distortion for optimal performance.
Impact Protection Lenses
Oakley lenses are designed and tested to withstand impact from heavy, fast-moving objects, providing optimal protection in highly challenging environments.