Spectra Baby USA - 12 Volt Portable Vehicle Lighter Adapter for S1 and S2 Breast Pumps

Spectra Baby USA - Wide Neck Breastmilk Storage Bottles (5.4oz/160 mL, 2 Count) - NIPPLES NOT INCLUDED - for Breastfed Babies, Breast Milk Storage, and Feeding

Hands Free Pumping Bra, Momcozy Adjustable Breast-Pumps Holding and Nursing Bra, Suitable for Breastfeeding-Pumps by Lansinoh, Philips Avent, Spectra, Evenflo and More (Medium)

Spectra Baby USA - Duckbill Valve Replacement Set, Silicone Valve, White, 2 Count - Compatible with S1, S2, 9 Plus, M1, and DEW 350 Breast Pumps

Maymom 3rd Gen Thread Changer or Bottle Converter; Allow Spectra S1 S2 Pump Wide Mouth Flange Compatible w Medela Bottle, Ameda Bottle, Lifefactory Bottle, Dr. Brown Narrow; No Leak, No Fallen Bottle

Maymom Breastmilk Storage Bag Adapters for Avent, Spectra S1, S2 Pumps with Wide Mouth Flange; Clear BPA Free Material; Boiling Water Safe; Do Not Use Microwave or Steamer Bag to Sanitize

Spectra Baby USA - Authentic Breast Flange, Wide Neck Breastshield - (Small / 20mm) (1 Flange Included) - Replacement Part for 9 Plus, S2, S1, M1 Breast Pumps, BPA/DEHP Free

Spectra Baby USA - Authentic Premium Accessory Kit - (Medium / 24mm) - (INCLUDES 1 of each accessory) Replacement Parts for 9 Plus, S2, S1, M1 Breast Pumps, BPA/DEHP Free

Maymom Pump Parts Compatible with Spectra S2 Spectra S1 Spectra 9 Plus Breastpump, Flange (24mm) Valve Tubing Backflow Protector, Not Original Spectra Pump Parts Not Original Spectra S2 Accessories

Spectra Baby USA - Original Spectra Backflow Protector Replacement Part - Compatible with S2, S1, 9 Plus, or M1 Breast Pumps, Keeps Breastmilk Hygenic, BPA/DEHP Free

Nenesupply Pump Parts Compatible w Spectra S2 Spectra S1 Pumps Not Original Spectra S2 Accessories Spectra S1 Accessories Not Original Spectra Pump Parts Flange 24mm Duckbill Valves Backflow Protector