* Shatterproof, scratch-resistant Plutonite polycarbonate lenses can be interchanged.
* Polar Ellipsoid lens shape eliminates distortion.
* Three-point fit design minimizes the need for adjustment and improves comfort..
* The eyewear and extra lenses fit into their own special case.
* Weight: 239g
* CLEAR LENS: Maximizes light transmittance indoors or at night.
* SMOKE LENS: Reduces extreme glare and squinting in bright conditions.
* MIRROR LENS - Mirror coating over Gray lens provides additional light-reflecting properties; the mirror color has minimal impact on visibility.
* YELLOW - Best for enhancing contrast and light in low light