Spare lens for Air Attack helmet in a variety of tints</br>Made by Carl Zeiss, a leader in dynamic optics</br>Always keep a spare on hand</br></br>Product Description</br></br>Always keep a spare. These are the same Carl Zeiss lenses that are on the original Air Attack w/ Shield helmet, but now you have a choice between Silver Flash, Clear, Amber Scarlet, or Loden Yellow.</br><br/>http://www.amazon.com/gp/product/B00MX35UM0