What Is a Dental Dam? A dental dam is a square, stretchy sheet made from latex or polyurethane plastic. It blocks the body fluids that can spread sexually transmitted diseases (STDs). Most people ...

A dental dam can reduce the risk of spreading sexually transmitted infections during oral sex by covering the genital or anal area. A dental dam is a thin, flexible piece of latex that protects ...

A dental dam is a barrier between a person’s mouth and another person’s genitals. Many people use them during oral sex. It is possible to pass a sexually transmitted infection to a partner through ...