Spectra White Valve

Consist of 2 x Spectra White Valve.
When to replace your Spectra breast pump valves How often you need to replace your Spectra breast pump valves depends on how often you pump. After a while, the elasticity of the silicone parts wear down. If you’re using duck valves, plan on replacing them every 6-8 weeks – or every 4 weeks if you’re exclusively expressing. The first sign that your valves need to be replaced is almost always a reduction in suction. If Duckbill valves that don’t close up completely when not in use or any tears - replace immediately.