The Mega-sized Thermacell Mosquito/Midge Mats & Gas Protection Refill Pack is a fuel replacement for all fuel-powered Thermacell repellers. Effectively repels mosquitos, black flies and other flying, biting insects. Silent and virtually odour-free protection from biting insects. Flame-free repellent for assured safety. 10 gas cartridges + 30 active pads provide approximately 120 hours of total protection.
