18″ Doll Purple Safety Helmet. Whether you’re rollerblading, biking, or skateboarding, it is always important to have your helmet on! This helmet is thick and hard like a standard helmet, making it look every bit as real as the one you would wear. It even features durable straps with a Velcro fixture to keep it locked to your dolls head. Fits standard 18 dolls. Recommended for children ages 4 years and older.