No Nap is a inexpensive automobile safety device, that prevents drivers falling asleep at the wheel. This intelligentdevice is designed to detect when the driver is in danger of DOZING off and immediately alerts him / co-passengers. Prevents a potential crash. The light weight gadget fits over drivers left ear and triggers alert buzzer observing the drivers drowsiness. No Nap is a essential safety device a MUST HAVE on all road travels.NO NAP is specially designed safety device to rest comfortably over the top of your ear. Turn on the unit and if your head nods in a sleepy position an awakening alarm will sound alerting you and your co- passengers of your current situation.BUY online FREE shipping free offer buy 2 get 2 free