HappiPlayground Kids 3D Shaped HelmetFeatures: 11 air vents, ABS shell, Black EPS impact absorption liner, Quick release buckleSize:SmallMediumLarge53-55cm55-57cm57-59cmModel NO: HPG017Contact Us to PurchaseDetailsHappiPlayground Kids 3D Shaped Helmet - BunnyPacking Details: 1pcs/Color Box Qty: 4pcs / CTNCarton Size: 51X45.5X20.5cmContainer: 2272pcs / 20’GP, 4792pcs / 40’GP, 5632pcs / 40’HQ