A domestic outdoor equipment company recently completed the delivery of its first batch of 5,000 sets of outdoor emergency supplies. The products include portable water purifiers and insulated sleeping bags, suitable for professional scenarios such as scientific expeditions and outdoor rescue teams. The water purifier has a filtration accuracy of 0.1 microns, capable of directly filtering outdoor water sources; the insulated sleeping bags maintain a comfortable temperature even at -20°C. The delivered products have passed rigorous testing at sub-zero temperatures and high altitudes, meeting the needs of professional teams operating outdoors. The company will subsequently deliver 8,000 sets per month to help improve the safety of personnel working in the field.