Shoei Helmets - CWR-F2 Transitions Photochromic ShieldThe Shoei Transitions CWR F2 Photochromic Shield is the perfect accessory for your Shoei Helmet. The Transitions Shield seamlessly adjusts the changing light to deliver the optimal tint level. This solves the age old problem of having to travel with both a clear and tinted shield. Bell has offered a Transitions Shield for their helmets for the past few seasons and they have proven to work well. On the surface this may seem like a lot of money for a