Vent Reservoirs are exclusive for the standard 240ml Dr. Brown's Natural Flow baby bottles.
These vent reservoirs are an integral part of the Dr. Brown's patented internal venting system.
- These replacement collars are exclusive for 240ml standard Dr. Brown's natural flow baby bottles
- 2 Pack
- If you need to replace the entire venting system for your Dr. Brown's Natural Flow baby bottle, you will also need Dr. Brown's replacement Vent Inserts.