Nu-Flex Oval Pre-Cut with Barrier 1" x 2-1/4" Roll-Up Drainable Pouch

as well as from blood splattering upon opening the tube

The whistle tip can be cleared (irrigated) easily because it is approximately the same diameter as the drainage lumen

so there’s no need to interpret the lines

46mm L x 40mm W x 29mm H

Medela® Pump in Style Advanced Double Pumping Kit HME Filters Nu-Flex Oval Pre-Cut with BarrierMedela Pump In Style Advanced Double Pumping Kit, Made without BPA, Great as a Spare Set or to Replace your Worn or Damaged Kit Includes 24mm PersonalFit breast shields and connectors. Refresh your pump with In Style advanced Breast Pump and always have parts on hand. Keeps the kit clean and organized. Safe for you and your baby.