SnowVi HUD Adapter for Helmet (Patent Pending)

Adapter to convert your smart watch into a heads-up display (HUD). Open model from snowvi.com for personal use only.
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updated May 30, 2026

Description

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An adapter that converts your existing smart watch into a heads up display and mounts to a helmet. Patent pending. Open model from snowvi.com for personal use only.

  • It has a GoPro-style mounting finger that can be attached to a helmet with any GoPro compatible swivel mount;

  • It has a dovetail groove to take in a smart watch case; The smart watch case is not included in this model.

  • When fully assembled, it provides a heads up display on top of your view point, good for tracking and receiving notifications while biking, skiing or snowboarding. 

Additional hardware needed (not 3D printable):

  • 2 mirrors (best with acrylic mirror instead of glass mirror to save weight)

    • one 60x44mm main mirror

    • another 23x20mm viewer mirror

  • Fasteners (best with Nylon fastener to save weight)

    • 2 M4x8 bolts

    • 1 M4x16 bolt

    • 3 M4 nuts

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Model origin

The author marked this model as their own original creation.

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