Thermacell MR300 Mosquito Repeller – Mossy Oak Fishing Camo Bundle 15ft. Take back your outdoor adventures with the Thermacell MR300 Portable Mosquito Repeller in Mossy Oak Camo. This rugged, lightweight device creates a 15-foot scent-free zone of protection against mosquitoes, so you can fish, camp, hike, or hunt in peace – without sticky sprays, smoky citronella, or harsh chemical DEET.