Sohel bete, a single condom is enough for safe sex, if used properly. Using two condoms, is actually unsafe as it increases the chance of the condom slipping/breaking. Read here: https://lovematters.in/en/resource/safe-sex https://lovematters.in/en/news/safe-sex-dos-and-donts If you would like to join in on a further discussion on this topic, join our discussion board, "Just Ask” https://lovematters.in/en/forum