K2 Stash Men's Helmet Size:MD The all-new ACE AF1 features

The all-new ACE AF1 features game-changing performance without deviating from our original Ace geometry

Mesh-lined inner vents help you dump heat and moderate your temperature when the sun comes out

- Skill level: beginner

The fully seam-sealed 30K/40K waterproof membrane keeps you dry and comfortable

This breakthrough in design has riders beyond stoked and has made Spark Pucks our most popular splitboard accessory

K2 Stash Men's Helmet Size:MD The all-new ACE AF1 featuresFrom the peak to the park and everything in between, the Stash is the freeride helmet that keeps things low profile and discrete. No bolt on visors or chunky ventilation sliders. It protects your head, fits great, and looks damn fine doing it. Get a Stash and push out.