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.
• Includes 24 hours of mosquito protection refills
• Mat-only refill for use in the Thermacell Backpacker Mosquito Repeller
• No spray and no mess. Scent-free and DEET-free.
• Active ingredient is Allethrin, a synthetic version of a naturally occurring repellent found in chrysanthemum flowers
• Package contains: 6 repellent mats lasting 4 hours each