ZIFFY Kids Helmet -Adjustable Toddler & Child Bike Helmet for Ages3-10 Multi-Sport for Bicycle, Skateboard, Scooter, Roller Skating & Balance Biking

0.5lb ABS shell with advanced ventilation - tough enough for impacts, light enough for all-day comfort.
Grows with your child (ages 3-10): Small (51-54cm) or Medium (55-58cm) with precision dial adjustment.
Easy-Clean & Hygienic：The kids helmet revolutionizes cleanliness with our patented 3-layer removable liner system - because kids deserve fresh protection after every adventure!
Cleaning Made Effortless:One-click liner removal - No tools required,Machine-wash safe - Toss in with regular laundry,Quick-dry fabric - Ready to reuse in 60 minutes,Antimicrobial treatment - Naturally fights odor for 6+ months
Multi-Sport Ready：The kids helmet isn't just a bike helmet - it's a complete protection system designed for today's active kids who refuse to stick to just one sport.
Smart Fit Features:
Micro-adjust dial - Fine-tune fit with millimeter precision