Perfect for sensory- neurodivergent children, High quality, industrial grade hearing protection earmuffs designed especially for little ears ages 6 months to mid-teen. Size adjustable headband and extendable metal arms allow the earmuffs to grow with your child. They fold up to fit in the palm of your hand, making them easy to carry with you, or store away. Made to last, they are tough enough to keep up with the busiest little adventurer.