Zeal Optics SPPX Eclipse Goggles:

Lens technology:
SPPX Lens: Spherical Polarized + Photochromatic

Description:
Wide perspective goggle.  Helmet compatible.

Features:
 

Photochromic polarized lens automatically adjusts the tint in changing light conditions, which means it performs incredibly well in everything from low light to bright sun

In-mold lens design reduces bulk and the pivoting strap attachments make it ideal for use with a helmet

Anti-fog coating is guaranteed to never wear off

Spherical lens provides superior peripheral visibility and light refraction

In-mold lens design reduces overall bulk and weight