Each refil lasts for 4 hours, so an entire pack will give you 48 hours of protection using the Thermacell Backpacker Mosquito Repeller.Synthetic insect repellent – uses Allethrin to mimic natural chrysanthemum repellentMat-only refill – to use in Thermacell Backpacker Mosquito Repeller12 x repellent matsEach mat lasts 4 hoursScent and DEET free More Details…
THERMACELL Large Backpacker Mosquito & Midge Repeller Refills (12 Pack), White – £13.6 (rrp £)
