A non-hormonal, reversible and non-toxic male birth control could be a step closer, with scientists successfully targeting a protein that's crucial in making fertile sperm. Knocking this protein out for a period of time would give men control over their protection window, much like oral…
  • Jarix@lemmy.worldEnglish
    0·
    4 months ago

    They aren’t an alternative.

    From the website you linked’s own FAQ

    While a sleeve is non-porous and should not allow fluids to escape they have not been tested nor are they recommended to be a form of contraception.

    Yes a condom can be worn under a sleeve. Wearing one over a sleeve will not help if you are wearing it as a form of contraception.