Allston Summer Liner w/ Flip Visor (Barn Deal Liner)
This replacement summer liner is made specifically for Allston and Morrison helmets. If you have one of these helmets that needs to be freshened up, this liner is perfect for you.
Lightweight dial fit system for a fine tuned adjustment.
A PVC micro shell lined with proprietary Zip Mold+® liquid injected foam construction that has a higher strength to weight ratio than traditional in-mold helmets, creating a lighter, lower profile helmet.
MIPS Brain Protection System
Rotational motion can cause brain injuries. The low friction layer allows a sliding movement of 10-15 mm in all directions, reducing rotational motion to the brain during impact.