Do Rash Guards Protect From Jellyfish?

Do Rash Guards Protect From Jellyfish? Do rash guards protect from jellyfish? For surfers, snorkelers, and scuba divers who opt not to wear a wetsuit, the rash guard will offer adequate protection from waterborne irritants and jellyfish stings. What should I wear to protect against jellyfish? Lycra, Nylon, Elastane, Spandex and the new generation PBT