Bell Racing Optics X-Stack tear-offs for 289 SRV helmet shields are sold as a 10-pack of 2 mil film calibrated to the 289 shield shape. These stackable tear-offs let users remove dirty layers quickly to preserve clear sightlines during racing or off-road use. They function as disposable protective layers that keep the underlying shield clean without requiring immediate shield replacement.
Bell 289 Srv Helmet Shield Tearoffs Racing Optics X Stack (10) 2Mil