evo.com | Smith Bike Goggles > The Smith Rhythm MTB Dirt Screen is a removable dirt screen for enhanced protection from your buddy's rooster tail as you chase 'em down the trail. Goggles sold separately. Rhythm MTB Goggles Sold Separately Removable Microscreen for Dirt and Debris Protection This product may contain chemicals known to the State of California to cause cancer, or birth defects, or other reproductive harm. | Smith Rhythm MTB Dirt Screen 2026 - in Black