noun
A fabric tube used for emergency evacuation from buildings, especially in fires. Often associated with the term 火災救助袋.
See also: 火災救助袋
火災が発生した場合、救助袋を使って避難してください。
In case of fire, please evacuate using the escape chute.
A more specific term for a fire escape chute; 救助袋 is a broader term for any rescue chute.
Compound of 救助 (rescue) and 袋 (bag), referring to a bag-like device for rescue operations.