Features: -Em’s 4 Bubs earmuffs use an adjustable headband to hold the earmuffs in place -Prevents uneven pressure being placed on the sides of your baby’s head, like traditional earmuffs -World’s FIRST hearing protection earmuffs designed specifically for babies -Sound reduction of 22dB -Small and lightweight -100g -Designed especially for babies small ears -Patented headband design -Enables hearing protection without placing undue pressure on the skull -Recommended age: from birth to 18 month olds *Headbands are interchangeable / additional headband sold separately