Product descriptionAdjustable size; Head circumference: 48-56 cmMaterial: cottonSize: 17 * 13cmApplicable age: 6 months-5 years oldColor: pink, yellow, bluePackage: 1pcs x baby safety helmet1. Cotton material: Cotton, very soft, super light and sweat-absorbing, with great breathability, the baby safety helmet is very comfortable to wear, non-toxic, bpa free, no harm to children2. Adjustable: the hard hat head protection can adjust the size of stretchable straps, suitable for babies from 6 months to 5 years.3. Baby Head Helmet: For your active kids learning to walk, crawl and stand, the Head Protector Helmet can definitely keep them safe from multiple bumps and bruises. Also suitable for daily outdoor use. (Not suitable for cycling).4. Unique cartoon design: With lovely animal on hat, looks very attractive after wearing. this cute cap is a perfect gift for baby or family with baby.5. Safety Provide pillows and protection to your active babies as they learn early to crawl, walk, sit, or play with bumps and bruises