BALLISTOL Stichfrei® Tropical Mosquito Repellent Reliable protection against tropical mosquitoes & ticks - DEET-free & effective for up to 8 hours. Also ideal for (long-distance) travel! Ballistol Stichfrei Tropical - Your shield against tropical mosquitoes & ticks Whether you’re in the rainforest, on a safari, or on a beach vacation-in tropical regions, mosquitoes andticksaren’t just a nuisance; they can also transmit dangerous diseases. With Ballistol Stichfrei Tropical, you’re reliably protected for up to 8 hours-completely DEET-free, but with effective Icaridin (20%) and Citrepel (5%). Why Ballistol Stichfrei Tropical?