The neck gasket seems like the biggest issue; hard to repair, critical to the functionality and it sounds like it was designed originally as a perishable part.

The neck gasket seems like the biggest issue; hard to repair, critical to the functionality and it sounds like it was designed originally as a perishable part. One of the women is carefully nursing only two spares she bought out of 10 that the company had when she used to replace them every few months.