# Signal flares and road flares — Postal shipping restrictions by item category For Signal flares and road flares, carrier is FAA (air transport); restriction type is prohibited; scope is carry-on and checked baggage; conditions is Flares and other similar flammable/explosive products are forbidden, recorded from its source on 2026-08-10. - **Item category:** Signal flares and road flares _(verified: appears in the quote below)_ - **Carrier:** FAA (air transport) _(our reading, not quoted from the source)_ - **Restriction type:** prohibited _(our reading, not quoted from the source)_ - **Scope:** carry-on and checked baggage _(our reading, not quoted from the source)_ - **Conditions:** Flares and other similar flammable/explosive products are forbidden. _(verified: appears in the quote below)_ ## What the source says > Flares and other similar flammable/explosive products are forbidden in carry-on and checked baggage. ## 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/).