Mosquitos can be really pesky during the spring and summer months and can make it almost unbearable to be outside. Protect yourself and your family from mosquitos by using the Thermacell Outdoor Bristol Mosquito Repeller Lantern and Refill Packs (2-Pack).This 2 pack of lanterns and refill packs will be the secret to keeping away pesky insects all year long. Using 1 butane cartridge and 3 repellent pads, these lanterns give you a 15 x 15-foot or 225 square foot barrier of protection. It's silent, relatively odor-free, and is the perfect solution to keeping mosquitos, black flies, and other biting insects away. Fire this system up for your next camping trip, barbecue, sporting event, or any other time.Keep the mosquitos away and enjoy the outdoors with the protection of the Thermacell Outdoor Bristol Mosquito Repeller Lantern and Refill Packs (2-Pack).