Child Hearing Protection and Kid's Earmuffs - Snug, Adjustable, Lightweight and Comfortable - Blocks Noise - Ideal as a Child Study Aid - Foldable, Easy Storage PREMIUM CONVENIENCE: Lightweight, foldable and perfect for your childs head size. DURABLE DESIGN: From the headband to the ear cups, tested to stand up to the high decibels noise. VERSATILE USE: Use for a NASCAR race or rock concert, or other loud or abrupt sounds. NOISE CANCELLING: Cuts out certain levels of sound, offering an encompassing noise cancelling effect STUDY AID: Can be used to assist children's concentration and help aid children with hyperacusis.