Keeping flies and mosquitoes at bay during hunting trips can sometimes be a huge challenge unless you are equipped with the right tool. The THermacell MR3000 emits a bug repellant minus foul odor or smoke. With this handy tool, no spraying chemicals is required because an ingenious mechanism that emits minimal noise, smell and smoke. Each repellant device comes with a butane cartridge and three mats.
The Refills are also readily available. The technology uses allethrin mats to repel mosquitoes, which is a synthetic insecticide similar to pyrethrin.
It retails for $19.99 at https://www.amazon.com/gp/product/B07JCQ8GQJ/.