Free Shipping on all orders! Face up to big air with confidence and style with the Bern Macon Winter helmet on your dome! ; ABS shell with EPS thinshell. EPS hard foam meets ASTM F 2040 and EN 1077B standards for snow and ski, CPSC and EN 1078 standards for bike and skate. Thirteen vents with removable vent cover for optimum breathability. Micro-ad..