At a Quick Glance:

Spectra Premium Breast Shield Set is a set of spare parts compatible with Spectra S1, Spectra S2 and Spectra M1 breast pumps only.

This also includes the new version of the Backflow Protector.

What's In the Package:

1. 1 x 28mm Breast Shield
2. 1 x White valve
3. 1 x Tubing
4. 1 x Backflow Protector (New Version)
5. 1 x Wide Neck Bottle with lid and cap (without teat)

Click here to purchase additional Spectra spare parts/accessories.