Hello! I would like to learn or find out why a condom, even at prvilnom is...

[Jeanne]

Hello!
I would like to learn or find out why a condom, even at prvilnom use, consider or count not 100 % as an agent.

[Soboleva L.I.]

Hello, Jeanne! This agent is not 100 % as there are cases of penetration of spermatozoons through pores of a condom, especially at pererastjazhenii.