Lazer Gekko Kids Helmet - Youth - One Size Fits Most - Dark Blue Envelope Shipping but it's a folding style

but it's a folding style tool so it can't be that big

Insert: 89% polyester

extended protection and a seamless fit with goggles

Battery pack (MJ-6112/6116)

Cons:  As you'd expect from such a small tool

Lazer Gekko Kids Helmet - Youth - One Size Fits Most - Dark Blue Envelope Shipping but it's a folding styleGekko, the next generation of kids helmets from Lazer! Drop down side and rear protection keeps little ones safe as they explore the world by bike. A stylish integrated visor looks great and keeps the sun out of the eyes and off the face. The Lazer Autofit Retention System automatically adjusts to the riders head making the helmet quick and easy to fit, just put it on the head and let the Autofit work its magic. Plenty of vents ensure the helmet