... open the window to get the fresh air to wake up but that doesn't work for long, and ... again and again. The Nap alarm device can wake you up, save your life, the lives of your passengers, ... ,sleep comes beyond our control.Before you can wake up it can too late to make driving corrections , ... ? Nap alarm will gently and silently wae you up .3.Excessive tiredness causes avoidable workplace injuries.Nap ...