Thermacell Backpacker Mat Only Refill 48 Hours

Thermacell Backpacker Mat-Only Refills effectively repel mosquitoes by creating a 15-foot zone of protection when used with the Thermacell Backpacker Mosquito Repeller. This Refill does not include fuel cartridges.Features:Includes 48 hours of mosquito protection refillsMat-only refill for use in the Thermacell Backpacker Mosquito RepellerNo spray and no mess. Scent-free and DEET-free.Active ingredient is Allethrin, a synthetic version of a naturally occurring repellent found in chrysanthemum flowersPackage contains: 12 repellent mats lasting 4 hours each