Spy Bias Lens Green Spectre helmet offering easy access without unnecessary

offering easy access without unnecessary bulk

Built to handle cold mountain conditions

SIZE GUIDE

while still allowing for layering on colder days without the bulk

Chunky stretch rib construction

Spy Bias Lens Green Spectre helmet offering easy access without unnecessarySPY's Bias Lens is the only color and contrast enhancing lens designed to allow in the sun's "good" rays (long wave blue light) while still blocking the "bad" rays (short wave blue light and UV rays). Research indicates exposure through the eyes to these "good" rays brings about a number of positive psychological changes, including elevated mood and increased alertness. VLT: 12. 09% Sunny Bright Conditions