Philips Avent is a baby bottle brand that makes feeding accessories for breast milk and formula, as well as baby cups and other tools for making feeding easier. Philips Avent products are designed to help you keep track of your baby's intake and growth, so you can make informed decisions about the health of your child.

The Philips Avent AirFree Vent for Anti-Colic Bottles is designed to reduce colic, gas, and reflux in your baby. The AirFree vent is designed to help your baby swallow less air as they drink by keeping the teat full of milk during feeding. Reducing the amount of air your baby ingests helps with common feeding issues such as colic, reflux & gas. The Philips Avent AirFree Vent for Anti-Colic Bottles locks milk in and keeps air out for easy upright feeding. It's easy to clean & assemble, as the AirFree vent is a single piece. The simple design makes it compatible with all sizes of Philips Avent Anti-colic bottles.