Condoms Using condoms CATIE Canada's source for HIV and hepatitis C information : ? When using condoms, the right lubricant is important for safety and comfort. Water based or silicone based lubricants are recommended because they help prevent condom breakage and Condoms are one of the most commonly used non hormonal contraceptives that prevent pregnancy and the contraction of STIs. They may seem relatively straightforward and simple to use but there are many