Key Features of the Bern Allston Bike Helmet Matte Grey w/ Visor:
The Allston is the long awaited cycling specific helmet release from Bern, featuring over 50% more airflow with 16 strategically placed vents. We developed this helmet alongside the world's best cycle messengers, and cyclecross racers, which resulted with a helmet that performs as well as it looks. The Allston is made from Bern's exclusive ZipMold technology resulting in a high strength to weight ratio with a clean finish.
- Weight: 13 oz
- Standards: CPSC
- Sizing Charts: Summer | Winter
- Liner: Zip mold
- Go All Season: Yes
- Flip Visor
- Bern’s exclusive Zipmold® foam is a liquid foam injection process that provides a better weight to strength ratio so Bern can provide customers with a lighter, lower profile helmet. Zipmold® hard foam meets ASTM F 2040, CPSC and EN 1078 standards for bike and skate.