dental

Has anyone made a DIY shower water flosser? I want something like this https://www.amazon.com/gp/product/B003ES2HNI/ref=ppx_yo_dt_b_asin_title_o01_s00?ie=UTF8&psc=1 but it has an awful lot of plastic that breaks, and people say the tips are too large. No company seems to sell a good quality one...