The Thermacell Mosquito Repellent Refills provide continuous effective protection creating a 15 foot zone of relief from mosquitoes and biting insects. Designed for fuel powered Thermacell devices they deliver scent free mess free defence ideal for camping fishing and backyard use.

• Pack includes three repellent mats each delivering up to four hours of protection
• One butane fuel cartridge provides up to 12 hours of continuous operation
• Active ingredient allethrin is a synthetic version of a compound found naturally in chrysanthemums
• Completely DEET free formula contains no harsh chemicals or sticky residues
• Scent free operation produces no strong odors or lingering fragrances
• Mats change color when depleted so you know exactly when to replace them
• Protection zone extends across a 15 foot radius covering about 21 square meters
• Starts working within 15 minutes after activation
• No sprays no lotions and no direct application to skin required
• Independently tested and EPA reviewed for safety and performance
• People and pet friendly when used as directed
• Compact lightweight design travels easily in packs tackle boxes and camping gear