LIFESEV Anti-Choking Device | Airway Clearance Kit (Ages 1+)
LIFESEV Anti-Choking Device | Airway Clearance Kit (Ages 1+)
Delivery — please allow up to 14 days for your order to arrive.
When the standard steps haven't worked.
LIFESEV is a non-powered suction airway clearance device for a choking emergency where back blows and abdominal thrusts have failed to clear the obstruction. No power, no batteries, three mask sizes, ready in seconds.
A backup for when the protocol fails
Every trained first aider knows the sequence, and in most cases it works. LIFESEV exists for the cases where it doesn't — where back blows and abdominal thrusts have been carried out and the airway is still blocked.
The device forms a seal over the mouth and nose and applies a single controlled suction action to help draw out food or a foreign object. A one-way valve prevents air being pushed back down the airway. It is designed to be operated without medical training, and is suitable for children aged 12 months and over, and adults.
Where LIFESEV sits in a choking emergency
UK resuscitation guidance sets out this order. LIFESEV does not replace any step in it.
| 1 | Encourage the person to cough. |
| 2 | If coughing is ineffective, give up to five back blows. |
| 3 | If back blows fail, give up to five abdominal thrusts — chest thrusts for infants. |
| 4 | Call 999. |
| 5 | If the obstruction still hasn't cleared, LIFESEV may be used as a further intervention. |
How to use it — three steps
| 1 |
Position Place the correctly sized mask over the mouth and nose to form a seal. |
| 2 |
Press Push the plunger down in a single movement. |
| 3 |
Pull Draw the plunger back sharply to generate suction and clear the obstruction. |
Key features
|
⏱️
Ready immediately
No power, no batteries, no setup. Take it out of the case and use it. |
👥
Three mask sizes
Infant, child and adult masks included, all in one case. |
🔒
One-way valve
Air cannot be pushed back into the airway during use. |
|
🧰
Stores anywhere
Compact enough for a first aid kit, a kitchen drawer or a wall mount. |
🖐️
No training needed to operate
Designed for use under pressure — though we recommend handling it in advance. |
📋
Class I medical device
Manufactured under ISO 13485 quality management. |
How does the suction work? The mask forms an airtight seal over the mouth and nose. Pressing the plunger expels air, and pulling it back generates negative pressure above the obstruction, helping to draw it up and out. The physical ratios of the chamber and valve are designed to produce enough suction to shift a blockage without damaging airway tissue.
What's in the kit
- LIFESEV device
- Three silicone masks — infant, child and adult
- Carry case
- Instructions for use
Specification
| Suitable for | Ages 12 months and over |
| Power | None — fully manual |
| Masks | Three sizes included |
| Materials | Medical-grade plastic body, silicone masks |
| Classification | Class I medical device |
| Quality management | ISO 13485 |
| Delivery | Please allow up to 14 days |
| Manufacturer | Lifesev, Israel |
LIFESEV is not a substitute for first aid training or emergency medical care. In any choking emergency, follow standard choking protocol and call 999.
Frequently asked questions
Who can use LIFESEV?
Who can use LIFESEV?
Anyone. It is built to be operated without medical training — position the mask, press, pull. There is no force to judge and no sequence to memorise, which matters when the person using it is likely to be frightened and working fast.
Who is it suitable for?
Who is it suitable for?
Children from 12 months of age, right through to adults. Three mask sizes are included so you have the right seal for the person in front of you. For babies under 12 months, follow standard infant choking guidance — back blows and chest thrusts.
Where should we keep it?
Where should we keep it?
Somewhere you can reach it in seconds — a first aid station, a kitchen, behind a counter, or wall-mounted in a public area. It needs no power and no maintenance between uses, and the carry case keeps the masks together and clean.
How does it work alongside first aid training?
How does it work alongside first aid training?
Trained staff following the standard choking protocol are always the first response: encourage coughing, then back blows, then abdominal thrusts, and call 999. LIFESEV is there for the situation every first aider dreads — the protocol has been followed properly and the airway is still blocked. Think of it as the next thing to reach for, not the first.
Should we still train our staff?
Should we still train our staff?
Yes, and nothing here changes your first aid obligations. We would also suggest letting staff handle the device once before it is ever needed — reading the instructions cold in an emergency costs seconds you would rather have.
What testing has it been through?
What testing has it been through?
LIFESEV is manufactured under ISO 13485 quality management. Laboratory testing on simulation mannequins found it generated effective suction and cleared obstructions across a range of simulated blockages, with no failures recorded.

