Big protection for little riders The Big Dipper helmet packs great fit, comfort, and durability into a small package. Recommended for ages four to seven. Key features - For growing kids, ages 4-7 - In-molded EPS shell with full coverage for protection and durability - LockDown dividers provide clean looks and easily adjustable helmet strap management - Crash Replacement Guarantee provides free helmet replacement if involved in a crash within the first year of ownership