This is some of the best stuff for your larp camp. Give it a try! We no longer sell products on our site, but you can get this stuff just about anywhere now.
Sawyer Products SP657 Premium Permethrin Clothing Insect Repellent Trigger Spray, 24-Ounce https://amzn.to/2D71AeK
Sawyer Products SP5642 Premium Insect Repellent with 20% Picaridin, Lotion, Twin Pack, 4-Ounce https://amzn.to/2yWeZ6q
Control Solutions - 82004504 - Permethrin SFR - Termiticide/Insecticide, 32oz https://amzn.to/2OwN3v0
1 One Gallon (128oz) Container of JT Eaton Kills Bedbugs, Ticks & Mosquitoes Permethrin Clothing & Gear Treatment with Sprayer https://amzn.to/2RIsj5n
Control Solutions Inc. 36.8 % Permethrin SFR 32 oz Pest Control Insecticide https://amzn.to/2RIsnC9
Tengard SFR 36.8 % Permethrin Insecticide / Termiticide 1.25 Gallon ~~ Kill Termites Fleas Ticks Roaches Ants Mole Crickets Ching Bugs and Many More Pests https://amzn.to/2RGbnML
36.8% Permethrin SFR Multi Use Pest Control Insecticide https://amzn.to/2F84UZJ