This lightweight portable emergency supply bag weighs only 0.6kg, adopting scientific carrying system design that reduces weight sensation by 90%, distributing single shoulder pressure to 5 force points throughout the body. Special lightweight fabric increases strength by 35%, capable of carrying 8kg of rescue supplies. Emergency retrieval design reduces critical equipment retrieval time to 2.5 seconds, improving rescue efficiency by 78%. Five carefully designed functional areas meet various rescue needs, suitable for emergency rescue, medical assistance, post-disaster reconstruction and other scenarios, lightweight to carry yet powerful in functionality.