Dental Dam: Your friend for going Down Under
- Private TalkX
- Jan 4
- 4 min read
Updated: Jan 6
When it comes to staying safe during oral sex, dental dams are often an overlooked gem. If you’re scratching your head wondering what a dental dam is, you’re not alone. Let’s dive into everything you need to know about these handy little barriers and why they deserve a spot in your bedroom safety kit.

What Exactly is a Dental Dam?
A dental dam is a thin, flexible sheet made of latex or polyurethane. It acts as a barrier during oral sex to reduce the risk of sexually transmitted infections (STIs). Think of it as the lesser-known cousin of condoms but designed for oral-vaginal or oral-anal contact. Unlike condoms, dental dams aren’t for contraception—they’re purely about protection.
Quick Rundown:
Material: Latex or polyurethane (non-latex options are great if you’re allergic).
Purpose: To prevent the exchange of bodily fluids during oral sex.
Usage: For oral-vaginal or oral-anal contact, not for oral-penis contact (that’s where condoms shine).
Why Should You Use a Dental Dam?
You might think oral sex is risk-free, but it’s not. STIs like chlamydia, gonorrhea, syphilis, hepatitis B, and even HIV can be transmitted through oral contact. Dental dams create a barrier, helping protect you and your partner while still allowing for intimate stimulation. Bonus: they can also prevent contact with fecal matter during oral-anal sex, keeping things hygienic.
How Do Dental Dams Work?
Dental dams work just like condoms—they block the exchange of fluids. During oral-vaginal sex (cunnilingus) or oral-anal sex (analingus or rimming), you place the dental dam flat over the vagina or anus. This keeps fluids and bacteria from spreading while letting you enjoy the experience.
How to Use a Dental Dam
Using a dental dam is super simple, but you need to handle it carefully to avoid tearing. Here’s a step-by-step guide:
Unwrap It: Take the dental dam out of its packaging.
Lay It Flat: Place it over the vagina or anus. Make sure it fully covers the area.
Add Lubrication: Apply a water-based or silicone-based lube between the dam and the skin for better comfort and pleasure.
Hold It in Place: Keep the dam steady during use.
Dispose of It Properly: After use, toss it in the trash. Never reuse a dental dam!
Pro Tip:
Can’t find a dental dam? Make your own using a condom! Simply snip off the tip, cut down one side, and lay it flat.
Types of Dental Dams
Dental dams come in various flavors, sizes, and materials. Most are latex, but polyurethane options are available for those with latex allergies. Flavored dams add a little extra fun to the experience.
What Dental Dams Protect Against
Dental dams are effective at preventing the spread of:
Syphilis: Bacterial infection that can cause severe complications.
Gonorrhea: Affects the genitals, throat, or anus.
Chlamydia: One of the most common STIs, often symptomless.
Hepatitis B: Viral infection that can damage your liver.
HIV: Weakens your immune system, leading to AIDS.
Fecal Bacteria: Like E. coli and Shigella during oral-anal contact.
What Dental Dams Don’t Protect Against
While they’re great for fluid-based STI prevention, dental dams don’t shield against infections transmitted through skin-to-skin contact, such as:
HPV: Can cause genital warts and cervical cancer.
Herpes: Painful blisters that can recur.
Pubic Lice: Tiny insects that cause intense itching.
Dos and Don’ts of Dental Dams
Dos:
Use a new dental dam every time.
Check for rips or tears before use.
Store in a cool, dry place.
Use water-based or silicone-based lubricants.
Don’ts:
Don’t reuse dental dams.
Don’t use oil-based lubricants (they can weaken the material).
Don’t flush them—they’ll clog your toilet.
Breaking Down Myths About Dental Dams
“They’re Awkward!”: Maybe at first, but so were seatbelts, and now we don’t drive without them.
“They Ruin the Mood.”: Communication and creativity can make using a dental dam a seamless part of your experience.
“Nobody Uses Them.”: Well, why not be a trendsetter? Protecting your health is always in style.
Tips to Keep It Fun and Safe
Flavored Dams: Who said protection couldn’t taste good? Explore strawberry, mint, or vanilla for a little extra flair.
Build Confidence: Practice handling one before the big moment. Familiarity makes it less intimidating.
Where to Buy Dental Dams
Dental dams might not be as common as condoms, but they’re out there. Check online retailers, drugstores, or health clinics. Prices range from $1 to $2 each, so stock up!
Can’t Find a Dental Dam? DIY One!
If you’re in a pinch, you can turn a condom into a dental dam:
Snip off the tip and the ring at the base.
Cut down one side of the tube.
Open it into a flat sheet, and voilà!
Dental dams are an easy, effective way to make oral sex safer while keeping the fun intact. Whether you’re trying them for the first time or already a fan, they’re a simple addition to your sexual health toolkit. Stay safe, stay informed, and enjoy responsibly!