Z Optics Racing Helmet Tear Offs 11 1/2" P204Z

Fits Simpson Helmets with 11 1/2" Posts as well as other similar size helmets. 

Includes 3 Sets of 8 Stacked Tear Offs.

Visual Light Transmission = 90% compared to competitors 8 layer at 83.7%
Optical Haze = .73% compared to competitors 8 layer at 2.67%