My Survival Kits - Part 1

I was asked by Man Crates to create my own survival kit with 4-5 items that I consider my do or die essentials.

I decided to create a scenario: I am "stranded" on a deserted island. Here's:

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Marimekko towel HERE, Novels & camera HERE, Bikinis HERE

If you were stranded on a deserted island, what would be your do or "die" essentials?