I was planning to go to Molus Island to see seals. I spent a lot of time searching internet for reasonably priced underwater drones. Radio waves do not spread very much in the water, I was looking for a wired drone.

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Survival kits are always interesting. Except Survival Bracelet, I have never understood. Shackle is small and rope is short. Instead you should make Survival Belt. You need three components.