Does it ever feel like your air space is off limits? As shown in Lesson One of Off!'s Outdoor Refresher Course, a scenario where a couple fearfully looks out the glass door to see a swarm of large mosquitoes, it turns out it's easy to get back out there! Just follow three simple steps: Take a stroll, use the Off! Deep Woods Dry Mosquito Repellent and, finally, flare your nostrils to inhale oxygen.