Spermicide Condoms: Do They Work and Side Effects Can you have sex in the shower with a condom without getting pregnant? Male Condoms American Pregnancy Association Using condoms during oral sex isn't just about preventing pregnancy it's crucial for protecting against STIs too. REMEMBER: Talking about boundaries and protection before things get hot and heavy Ultra Thin Condoms with Spermicide Trojan Oil based lube can cause some condom materials to break. Instead, use water based or silicone lube with condoms. Remember: Condoms do more than just help prevent pregnancy. Using condoms with new partners