Purple creature called Pelagia noctiluca meduse often invade the South of France shores.. This nasty jellyfish can ruin a nice swim in the Mediterranean during your next holiday. Fortunately some easy ways to protect yourself exist. The best is a Jellyfish protection suit, a very fine fabric designed to provide the best protection against any jellyfish stings. View more information about StingSuit
A fast solution can also be a long sleeve skin and a cheap pair of nylons. You may not be the most fashionable on the beach but you will surely be happy to avoid any nasty stings!