SI Ballistic M Frame Alpha & Halo Goggle Multi-Lens Operator Kit

ALPHA is a three-part system composed of a frame, gasket and goggle. A single lens works across all platforms.The complete package, the ALPHA Operator Kit contains the entire Oakley ALPHA ‘eco-system.’ A design founded on modularity and scalability.   Impact Protection Lenses Oakley lenses are designed and tested under extreme high mass and high velocity circumstances to ensure uncompromising protection across a wide range of demanding conditions. Clear:  Light Transmission: 93% Light Conditions: Low Light Base Lens Color: Clear   PRIZM TR22: Light Transmission: 19% Light Conditions: Medium Light Base Lens Color: Rose   PRIZM TR45: Light Transmission: 44% Light Conditions: Low Light Base Lens Color: Rose