Male Condom Sexual Health Malta It's National Condom Month. Condoms are pretty cheap, at most pharmacies, and when used correctly, highly effective at preventing pregnancy and sexually transmitted infections. If you always use one Five Instructions and diagrams on how to use a condom; advertisement by the Public Health Commission, Rangapu Hauora Tumatanui, New Zealand. Colour lithograph. Wellcome Collection Condoms How to properly put on a condom. Swipe left to see how to ensure that your condom is on properly 1. Condoms last a long time, but you should always check How to Put On a Condom with Foreskin: 7 Steps (with Pictures)