observation deck technology is the first eyewear system to replicate the eagle's view of the mountains, so you can see every inch of your line. available in the revolutionary zeal optics beacon goggles.

jade mirror lens
the jade mirror is perfect for slightly changeable days. from sunny to flat light, this lens does it all.filter category: 3transmittance of visible light: 30 % featureseverclear anti-fog permashield hardcoatthree-layer face foamno non-slip handle strapupper and lower ventdual band setting helmet compatiblesemi-frameless