# Aerosols, nonflammable (non-toiletry) — Postal shipping restrictions by item category For Aerosols, nonflammable (non-toiletry), carrier is FAA (air transport); restriction type is restricted; scope is carry-on and checked baggage; conditions is Hazard class 2.2 with no other hazard subrisks may be carried; release devices must be protected with a cap or other means against accidental release, recorded from its source on 2026-08-10. - **Item category:** Aerosols, nonflammable (non-toiletry) _(verified: appears in the quote below)_ - **Carrier:** FAA (air transport) _(our reading, not quoted from the source)_ - **Restriction type:** restricted _(our reading, not quoted from the source)_ - **Scope:** carry-on and checked baggage _(our reading, not quoted from the source)_ - **Conditions:** Hazard class 2.2 with no other hazard subrisks may be carried; release devices must be protected with a cap or other means against accidental release. _(verified: appears in the quote below)_ ## What the source says > Nonflammable aerosols (hazard class 2.2 with no other hazard subrisks) that do not qualify for the medicinal/toiletry article exception may be carried in carry-on and checked baggage. Aerosol release devices (button/nozzle) must be protected with a cap or other means to protect against accidental release. ## Source - https://www.faa.gov/hazmat/packsafe/printable-chart Last verified: 2026-08-10. Review by: 2027-08-10. Part of [Postal shipping restrictions by item category](https://referencesource.org/shipping-restrictions-by-class/).