Moo (Baby Nutty)

Even babies wanna bike. From their first two-wheeled glide to their first bitty tumble, from the seat of the balance bike to the box of the cargo bike, Baby Nutty is the best in helmet comfort, style and safety. Introducing Baby Nutty, the newest in little noggin protection from Nutcase. 

Comfy for them, comfort for you.

  • Finally, the baby helmet you’ll both love: No pinch, no tears Fidlock® magnetic buckle
  • Easy-on fit system grows with your toddler
  • Ergo-design for optimal bike seat posture
  • Lightweight inmold shell for growing bobble heads
  • Expanded Polystyrene (EPS) protective foam for high-impact protection
  • Front, top, and back venting 
  • Integrated smile and compliment generator
  • Engineered, tested, and CPSC certified for 1 year and older
  • Lightweight for small heads, at 260 grams


Want to try a Nutcase in person?


Usually ships next business day.

Moo (Baby Nutty) has a rating of 4.8 stars based on 5 reviews.

How to Fit Your Baby Nutty

Baby Nutty Out and About


  • CPSC

As Reviewed In

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Helmet weight

9.9oz / 280g

Sizing Chart

Head Size Head Size Baby Nutty Helmet Size
18½" 47cm 18½" — 19⅝" 47cm — 50cm XXS
18⅞" 48cm
19¼" 49cm
19⅝" 50cm