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 How to Put on a Condom 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 Do you know how to use a male condom (also called an external condom) the right way? We've got you covered! And stay tuned for an upcoming post on how to properly How to Use Condoms Correctly How to use condoms