Bagging

What is bagging?

Bagging is pulling a bag, usually clear plastic, over the head to restrict breathing and stir arousal that way. It is a form of breath play and it belongs to edgeplay, the heaviest corner of BDSM. The bag seals off fresh air. That is exactly where the danger sits.

How bagging works

A closed bag does not replace the air you breathe out. You breathe the same air back in. Oxygen levels sink, carbon dioxide climbs, and that happens faster than people expect. Kaubrytė and colleagues describe in Acta Medica Lituanica that oxygen shortage and the buildup of carbon dioxide from a bag over the head lead to rapid loss of consciousness. The problem is that the body reaches that threshold without a clear alarm. There is no sharp pain that says: stop now.

Why people do bagging

The pull is not in the oxygen shortage. It is in the surrender. Someone else literally decides when you get air again, and that is the most unmistakable power difference you can create in a bed. For the person receiving, it draws attention onto the body. Away from everything outside it.

What makes bagging so risky

With a hand on the throat you still feel what is happening. A bag works differently. Once it is fixed in place it keeps doing what it does, even when the other person is long past clear enough to step in or to say that it is enough. Santoro and colleagues show in their forensic review in the Medico-Legal Journal that suffocation by a plastic bag often leaves few traces, precisely because the loss of consciousness comes so fast. That is exactly why you cannot rely on the other person’s response. By the time someone stops responding, it is already too late to use that as a signal.

What you can do yourself

• Never do this alone. Almost everything that goes wrong here happens with no one there to pull the bag away. This is the rule with no exception.
• Never use anything that stays put. No bag that is knotted, taped shut, or closed around the neck. Whatever has to come off has to come off in one move.
• Agree on a stop signal that works without a voice. Someone with no breath cannot say a safeword. A hand gesture, tapping twice for example, does the job better.
• Start light and stay there. The lighter forms of breath control often already give what you are after, with nothing left in place.
• Stop at doubt, not at certainty. If there was any loss of consciousness, or if someone cannot remember the time afterward, go to your doctor or the emergency room.

What I think of it

Breath play is on my yes-list. A bag that seals and stays put is not. I almost always steer people back to the hand without pressure, because it gives the same surrender and leaves safety intact. Anyone set on the bag is usually after the feeling that comes with it, not the oxygen shortage.

More reading on bagging

On this site the risk side is laid out in most detail under breath control and in the introduction to breath play. The open access article by Kaubrytė and colleagues is a clear starting point for the mechanism itself.

Sources

• Investigating Confined Space Asphyxias: Plastic Bag Involvement and Gas Inhalation, A Case Series and Literature Review. Kaubrytė, Chmieliauskas, Kažukauskė, Laima, Vasiljevaitė & Stasiūnienė, Acta Medica Lituanica 31(2), 2024. Supplies the mechanism: oxygen shortage and carbon dioxide buildup from a bag over the head lead to fast loss of consciousness.
• The forensic approach to plastic bag suffocation: Case reports and review of the literature. Santoro, La Russa, Besi, Volonnino, dell’Aquila, De Matties & Maiese, Medico-Legal Journal 87(4), 214–220, 2019. Describes that suffocation by a plastic bag happens fast and leaves few traces.

Related terms

• Glossary. Bagging is one of the forms of edgeplay; the others are further down the same list.
• Breath control. The broader act that bagging is a heavy variant of, with the research on the consequences alongside.
• Edgeplay. The category bagging falls under: play where the margin is small.
• Smothering. Related, but with the mouth and nose sealed instead of a bag over the head.
• Gas mask. Another object that restricts the airway, with its own risk profile.