Flying with your Helite airbag vest

Taking your airbag vest with you when you fly is normally straightforward. There is one step you need to do in advance, and most people don't know about it until they're already at the airport.

Your vest contains a CO2 cartridge. That makes it dangerous goods under aviation rules, and it sits in a category where your airline has to approve it before you travel.

What the rules say

The Civil Aviation Authority sets out the passenger rules in Advisory Circular AC92-2, which follows the international ICAO instructions. Airbag vests fall under the entry for small non-flammable gas cartridges.

Here's what that allows:

  • Up to two cartridges fitted to a self-inflating personal safety device, such as a vest.
  • Up to two devices per passenger.
  • Up to two spare cartridges per device.
  • Carriage in either checked baggage or carry-on.
  • The vest has to be packed so it can't be set off by accident.
  • Airline approval is required.

That last line is the one that catches people out. Approval isn't a formality you sort at the check-in desk. It's a condition of carriage.

Why your airline has the final say

Air New Zealand puts gas cartridges fitted into a self-inflating safety device in its "approval required" list and asks you to get in touch before you book.

Other airlines apply the same category differently. Some want an email to their dangerous goods team, some want a note on your booking, some are more relaxed. If you're flying internationally, the carrier also has to work within their own country's rules, which may not match ours.

The rules also don't put a number on what counts as a "small" cartridge for a worn safety device. That's part of why approval matters. Your airline makes the call, not the screening officer, and not us.

Before you book

  1. Contact your airline's dangerous goods or baggage team, not the general booking line. Give them the vest model and the cartridge capacity, which is stamped on the cartridge itself.
  2. Ask for the answer in writing. A confirmation email you can show at check-in is worth more than a verbal yes over the phone.
  3. Do it early. Two weeks out gives you time to sort an alternative if the answer is no.
  4. If you're connecting through more than one carrier, check with each of them. Approval from one doesn't carry across.

At the airport

  1. Aviation Security screens all bags at New Zealand airports, and cartridges show up clearly on an X-ray.
  2. Pack the vest and any spare cartridges near the top of your bag so you can get them out without unpacking everything.
  3. Keep spares with the vest. It makes it obvious they belong to a safety device rather than being loose gas cartridges.
  4. Bring your written approval, either printed or on your phone.

If you'd rather not travel with it

Buying a cartridge at your destination is sometimes simpler than flying with one, particularly on longer trips or multi-leg itineraries. Helite has authorised dealers in a number of countries, and the store locator on helite.com will show you what's near where you're going.

A word on checking before you go

Dangerous goods rules get updated, and airline policies change more often than the underlying regulations do. Treat this as a starting point rather than the final word, and confirm with your airline close to the time.