Spy Bias Lens Green Spectre helmet Apply evenly to outside of

Apply evenly to outside of fabric

Imprint 2 heat-moldable liner features 3M Thinsulate insulation for low-bulk warmth and an inner lace lock with a hook-and-loop closure for a snug fit

while still allowing for layering on colder days without the bulk

Size Chart:

SIZE GUIDE

Spy Bias Lens Green Spectre helmet Apply evenly to outside ofSPY'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