Infant’s and toddler’s hearing is precious and preserving it from loud, harmful noises is critical. Lucid Audio’s "HearMuffs" are an advanced hearing device that helps protect young ears. The noise reduction earmuffs protects your child’s hearing from loud, potentially harmful noises. Whether at a sporting event, concert or any time your child needs a quiet environment, Lucid Audio’s HearMuffs comfortably silence loud sounds. The HearMuffs have an adjustable headband that fits kids heads from birth to four years of age. The HearMuffs are made of child-safe, non-toxic materials and soft padding.