VonZipper Sizzle Lens
Here's what other sites are saying:
You can't run one lens for bluebird spring sessions, dark and stormy powder days, and everything in between. Pick up some Von Zipper Replacement Lenses for your Sizzle Goggles and cook up some tasty visibility in any condition. With Bronze Chrome, Nightstalker Blue, and Yellow options, Von Zipper's got you covered no matter what the light does.