Hewee Go Sheath and Diaphragm Pack (pack of 3 variable sizes)
HeWee Go Replacement Sheaths & Diaphragms
Replacement sheaths and diaphragms come in packs of three or five and can be used up to 10+ times.
Fully washable with no adhesives or tape required.
After you have purchased your starter kit you should know the size of sheaths and diaphragms you require.