Look at several kits: You don’t use exactly the same pack for dayhiking, backpacking and biking. Exactly the same approach makes sense for first-help kits. The international common for first aid kits is that they should be discovered with the ISO graphical symbol for first help (from ISO 7010), which https://ledbookmark.com/story3845976/considerations-to-know-about-first-aid-equipment