If someone is choking right now
Call 911. If they cannot cry, cough or breathe, give five back blows between the shoulder blades, then five chest thrusts for a baby under one, or abdominal thrusts for a child over one, and keep going until the object comes out or help arrives. Nothing on this page replaces those steps or emergency medical care.
Choking is the emergency parents rehearse in their heads and almost never in their hands. In the last couple of years a new category has appeared in the baby aisle: suction devices that promise to pull out whatever is blocking the airway. Parents ask us about them constantly, so here is the calm version, including what these devices actually do, how the main ones differ, and what the evidence does and does not say.
The order that matters more than any product
Before we talk about devices, the sequence. If a baby or child is coughing loudly, let them cough, because a strong cough moves more air than anything you can do. If they cannot cry, cough or breathe, or the cough goes silent, that is a blocked airway and it is a 911 call.
For a baby under one: five back blows between the shoulder blades with the heel of your hand, baby face down along your forearm, head lower than the chest, then turn them over and give five chest thrusts with two fingers. Repeat. For a child over one: back blows and abdominal thrusts. Keep cycling until the object comes out, the child becomes unresponsive, or help arrives.
The single most useful thing you can do this month is book an infant and child CPR class. It takes a few hours, it is usually under $50, and it gives you the muscle memory that panic will not. Every device below is a supplement to that, not a substitute.
What an anti-choking device actually is
All of them work on the same idea. You place a mask over the mouth and nose to make a seal, create a vacuum, and the suction pulls the obstruction up and out. A one way valve is what keeps that suction pulling outward instead of pushing the object deeper. That valve is the part worth checking on any device you consider.
What they are not: they are not a replacement for back blows and thrusts, they do not work on a partial blockage that the person is still coughing around, and they are not something you want to be reading the instructions for while your child is turning blue. If you buy one, open it the day it arrives.
How the main devices differ
If you search this category you will meet the same names over and over.
LifeVac is the most recognized. It is a manual plunger design: you place the mask, push down, then pull up, and your arm provides the force. It has been around the longest and has the most word of mouth behind it.
Dechoker is also manual, built more like a large syringe with a handle you pull, and it is usually sold in separate adult, child and toddler sizes rather than as one kit.
Automatic devices are the newer branch. Instead of pulling, you press a trigger and the device generates the suction itself. The practical difference is what your hands have to do in the worst moment of your life: hold a seal and press a button, rather than hold a seal and pull hard in a straight line without rocking the mask.
Neither approach is magic. If you are comparing, the questions that actually matter are: does it include a mask that fits the smallest person in your home, can you clean and reuse the masks to practice, does it have a one way valve, and will it fit where you will really keep it.
The kit we carry, and why
We looked at this category for a long time before adding anything, because we did not want to sell fear. What changed our minds was the automatic design plus the three mask sizes in one box, since most of the households we serve have a baby and an older sibling and two adults, and nobody wants to figure out which device belongs to which person mid emergency.

One press creates the suction. Adult, pediatric and infant masks included, one way valve, masks clean and reuse so you can practice.
See This PickPractice the day it arrives. Fit each mask, feel the seal on your own hand, press the trigger once so the motion is familiar, then put it somewhere everyone in the house knows: the kitchen drawer, not the top of a closet.
The part that prevents more choking than any device
Almost every choking scare we hear about comes down to three things: food size, food shape and whether the child was sitting still. Prevention is unglamorous and it works.
Seated meals. Not walking, not in the car, not in a stroller. A high chair with a real harness keeps a toddler upright and in one place, which is most of the battle.

Cut everything small, and cut the round things lengthways. Whole grapes, cherry tomatoes, hot dog rounds, hard candy, nuts and popcorn are the classic hazards under four. Quarter grapes lengthways, slice tomatoes, and skip the rest for now.
Let them cut their own food, safely. A serrated training knife cuts food but not fingers, and a child who cuts their own banana learns what a safe bite size looks like. It is the rare toy that teaches the safety lesson directly.

Give the food somewhere to stay. A suction plate keeps the meal on the tray instead of on the floor and in a fist, which slows the whole meal down in a good way.

A little something from us: 15% off eligible first aid and feeding picks with code SAFE15
Works on discount eligible items at checkout. Safety devices like the Exhaly kit are priced as is. Orders over $100 ship free in the US.
Read Our First Aid Kit GuideWhat the evidence says, honestly
We would rather lose a sale than overstate this. Published support for suction rescue devices is mostly case reports and manufacturer collected data, not large independent trials. The American Academy of Pediatrics does not recommend them in place of standard choking first aid, and some emergency clinicians worry that reaching for a gadget costs seconds that back blows would have used better.
What that means in practice: buy one if it makes you feel prepared, keep it as a last resort, and make sure the person holding it knows the real sequence first. Book the CPR class. Cut the grapes. The device is the third thing, not the first.
A five minute preparedness checklist
- Save 911 and your pediatrician in your phone, and put your address on the fridge for a babysitter who has to read it out loud.
- Book an infant and child CPR class, in person if you can.
- Walk your floor at toddler height and pick up anything that fits through a toilet paper tube.
- Agree on the rule that food happens sitting down, for everyone, including the adults.
- If you keep a rescue device, open it, fit the masks, and tell every caregiver where it lives.
For the rest of the drawer, our baby first aid kit guide has the full checklist of what to keep and what to skip.
Frequently Asked Questions
What is an anti-choking device?
It is a handheld suction device you place over the mouth and nose of a choking person to try to pull out an object the airway is blocked by. Some are manual, meaning you pull a plunger or handle yourself, and some are automatic, meaning a button creates the suction. They are meant as a backup after standard first aid, not instead of it.
Do anti-choking devices actually work?
The honest answer is that the evidence is limited. Most of what exists is case reports and manufacturer data rather than large independent trials, and the American Academy of Pediatrics does not recommend these devices in place of back blows and abdominal thrusts. Many families still keep one as a last resort. Treat it that way, and do not let it replace a CPR class.
What should I do first if my baby is choking?
If the baby cannot cry, cough or breathe, call 911 and start first aid immediately: five back blows between the shoulder blades, then five chest thrusts for a baby under one, or abdominal thrusts for a child over one. Keep going until the object comes out or help arrives. A suction device is only for the point where those steps have not worked and help is still on the way.
LifeVac vs Dechoker vs automatic devices, what is the difference?
LifeVac and Dechoker are the two best known names and both are manual: you place the mask and pull, so the suction comes from your own arm. Automatic kits replace the pull with a button, so the device generates the suction and you only hold the seal. The other real difference is mask sizes, since a kit with adult, pediatric and infant masks covers a whole household while a single fixed mask does not.
What age can you use an anti-choking device on?
Most kits include an infant mask, so they can be used from infancy, but the mask must match the face to seal properly. Read the instructions for your device, and practice fitting the right mask before you need it.
How do I prevent choking in the first place?
Seated meals in a high chair, food cut into small pieces, no hard round foods like whole grapes, nuts or hard candy under four, and no small toy parts within reach. Prevention does more than any device on this page.
About the Editor
Eda Ulger is a co-founder of Moogco Baby, the editor of the Moogco Baby Journal, and a mom of two. She curates and edits our guides so every piece is honest, practical, and genuinely helpful for the early days of motherhood.