- Product Type:Survival
The DEFEND Natural Insect Repellent Patch from Bushcraft is DEET free, all natural. Thiamine (vitamin B) is one of the key ingredients in the DEFEND insect repellent patch. Repels insects like mosquitoes when applied topically to the skin. Contains no pesticides and is safe for children. Lasts up to 36 hours. 2 patches per pack.