Z Optics Racing Helmet Tear Offs 13"  P210Z

Fits Impact, Simpson, Sparco Helmets with 13" 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%