Light Sensitive Anti-Fog

Light Sensitive Anti-Fog Motorcycle Helmet Visor And what, you might ask, is a “photochromic” visor? Good question!  The words “photochromic” and “photochromatic” are used interchangeably, so I decided to consult Merriam Webster to figure it all out. Both words are adjectives (a word that modifies a noun), and photochromic is defined as “capable of changing color on …