Hearing Protection: Noise-reducing headphones can effectively block sound. Whether for your child's comfortable sleep or hearing health, noise-reducing earmuffs are essential. Adjustable Elastic Earmuffs for Infants: The earmuffs' elastic band is easy to adjust and does not need to be pressed against the baby's head like regular earmuffs. Our baby earmuffs are specially designed for all infants and will not put pressure on the head. High-Quality Material: The newborn earmuffs are made of synthetic leather and noise-reducing sponge. The shell has a three-layer structure (integrated molded shell/inner shell/cover plate) and is made of high-quality plastic, which is durable and environmentally friendly. The elastic headband is made of a blended polyester fiber, which is soft and comfortable. Easy to Clean: The sound-insulating earmuffs for infants are easy to clean – simply wipe the surface with a damp cloth – no need to rinse with water. Before use, check that the earmuffs are working correctly to ensure stable noise reduction, hygiene, and comfort. Outdoor Safety Earmuffs: Multifunctional - Children are exposed to stimuli everywhere, so keep your baby away from noise. Reduces outdoor noise, such as vacuum cleaners, lawnmowers, parties, concerts, fireworks, movies, football games, or even airplane, train, and subway travel.