The AirFree vent is designed to help your baby swallow less air as they drink. It keeps the teat full of milk, even when held horizontally, so your baby can drink in a more natural, upright position. Reducing the amount of air a baby ingests can help ease issues like colic, gas, and reflux.
?Keep air away from your baby's tummy
?Teat stays full of milk, not air
?Shaped for a secure latch
?Easy cleaning and assembly
?3-in-1, 1 pack that contain 4oz/125ml, 9oz/260ml, 11oz/330ml