Have an expiration date.
They have an expiration date
They have an expiration date
They have an expiration date.
characteristics of pyrotechnic visual distress devices
Pyrotechnic visual distress devices are used to signal distress, usually at sea, or due to an accident in the mountains. Orange smoke flares during daylight, and bright white light flares during darkness.
They have an expiration date
Pyrotechnic visual distress devices have an expiration date.
Pyrotechnic visual distress devices are typically used to signal for help in emergency situations at sea or in the wilderness. These devices produce bright flashes of light or smoke to attract attention from rescuers. It is important to use them responsibly and follow proper safety precautions.
They have an expiration date
That's the technical description for a signal flare !
have an expiration date