A. This outdoor multi-functional first-aid tactical bag is designed for mountain climbers and adventure enthusiasts. It is a reliable companion for wilderness survival. With its professional design and practical functions, it can provide comprehensive support for your outdoor adventures. B. It measures 21*15*11 cm, which is a moderate size. It is neither too large to add extra burden nor too small to hold necessary items. This tactical bag belongs to the backpack category and can be used to store various outdoor survival tools in an organized way, enabling you to quickly find the required items in case of an emergency in the wild. C. Whether dealing with complex outdoor environments or performing emergency self-rescue, this first-aid tactical bag can meet your needs. It helps you better handle various challenges during outdoor adventures and is a must-have for every outdoor enthusiast. Moreover, it has passed foreign trade export certification and quality inspection, so its quality is trustworthy. D. Take it with you and embark on a safe and exciting outdoor journey!