Milkbar Maternity & Breastfeeding

Milkbar Advanced Flow Membrane


Replacement Valve and Membrane for the Advanced Flow Breast Pump.

Wear and Tear on the valve membrane for the Milkbar Advanced Flow Breast Pump is normal and parts may need to be replaced over time and frequent use. Membranes should sit flush against the valve for optimal suction.

This includes 1 x Valve and 1 x Membrane

Please see our sizing chart below. Generally our clothing is true to size and we recommend that you choose your usual size in our pieces. Specific fit notes will be in the description for each piece. If you have any questions at all regarding the sizing of a style, please don't hesitate to get in touch.

SIZE Bust (cm) Waist (cm) Hips (cm)
X Small (8-10) 87-91 77-81 93-98
Small (10-12) 91-95 81-85 99-103
Medium (12-14) 96-100 86-90 104-108
Large (14-16) 101-105 91-94 109-113
X Large (16-18) 106-109 95-100 114-118

Other Things You've Had Your Eye On