evo.com | ABUS Bike Helmets > Pop on the ABUS YouDrop FF Bike Helmet and send them out on the trail. This convertible full face easily converts into a half shell thanks to its removable chin guard and easy-to-adjust Zoom Ace System that even fits pony tails. Whether they're enthusiastically hitting jumps in the park or rolling down the neighborhood bike path, this fully featured helmet is made for comfortable safety on every ride. Removable Chin Guard EPS Foam Nine Air Inlets and Five Air Outlets Connected by Flow Channels Bright Reflectors with Particularly High Retro-Reflective Effect Zoom Ace MTB Finely adjustable, height-adjustable adjustment system for fitting to head size | Kid's ABUS YouDrop FF Bike Helmet 2025 - Small in Black