Ideal for blocking noise caused by large crowds, airports, sporting events, garden and household tools, or any other troublesome noise or sound. Perfect for kids on the autism spectrum for blocking out crowds and other triggers. Low profile clam design keeps the muffs safe and secure on little ears and offers a stylish look. Strong high quality parts make them sturdy and robust. Lightweight and comfortable to suit little ones. Padded ear cushions offer superior comfort and a snug fit. Foldable for easy storage and portability. Adjustable (just slide the cups up and down the wire frame to adjust), so they fit children as young as six months.