Built for newborns earmuffs. Suitable for ages 0-2 years. These funky earmuffs look great and more importantly, with their category 4 rating they will protect children"s ears from potentially harmful noise. Weighing only 190 grams, Banz earmuffs are small enough to fit in the palm of your hand, making them easy to store or carry with you. The soft cushion cups will also ensure that your child will be comfortable when wearing Banz Earmuffs.