Ditch The Deet with Natrapel® 8-hour insect repellent! Natrapel® 8-hour provides long lasting, proven Deet-free protection from mosquitoes, ticks, black flies, and more. The 20% Picaridin formula is recommended by the CDC to repel ticks and insects carrying illnesses such as Eastern Equine Encephalitis (EEE), West Nile Virus (WNV), malaria, Lyme disease, and other infectious diseases. Safe on your gear too! Enjoy a bug-free, worry-free summer of insect protection with Natrapel® 8-hour.