Satellites could be pinged for help in areas with no wifi / internet
Backpacks could be segmented
Sleepwear could be insect-proof
Safety essentials and tips could be used for hiking
Carrying / rucking could be great exercise
Wilderness or warming huts could provide a nice break
Stoves could be made from beverage cans
Packing could be military-style
Wilderness treks could help with personal growth and mental health
Toothpaste could be tablets
Backpacks could float
Light-item bag
Shampoo could be an eco-friendly, biodegradable ball