Spectra S1 Plus / S2 Plus Breast Pump Instructions for Use
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How to Assemble the Back-Flow Protector:
(1) Insert the white silicone membrane into the lower case.
(2) Insert the upper case into assembled silicone membrane.
How to Assemble the Pump Kit:
Push ⑤ valve into ④ breast shield Insert ③ back-flow protector into ④ breast shield
Fasten the ⑥ bottle onto ④ the breast shield Insert ② tubing into ③ back-flow protector