Excellent condition, only used a couple of times. Alpine Muffy Baby Ear Protection for Babies and Toddlers up to 36 Months - CE & ANSI Certified - Noise Reduction Earmuffs - Comfortable Baby Headphones Against Hearing Damage & Improves Sleep - Green ADJUSTABLE AND SAFE | Alpine Muffy baby and toddler ear protection has a safe and practical design, without any hard parts that can be harmfull or dangerous. Ear caps are made with multiple layers of noise reducing foam and soft padding for good closure. The upgraded headbands are anti-slip, comfortable and easily adjustable. AWARD-WINNING DUTCH DESIGN | Alpine is an innovator and leader in quality hearing protection with 25 years R&D experience. All products are designed and produced in the Netherlands. A wide variety of products ensure that you can do what you love to do without risking ear damage! The headband is designed to fit a baby with a head circumference of 17.5 inches, up to children of 4 years old.