California Teenager's Vape Explodes in His Hands After He Tried to Fix It By Banging It On the Ground: 'Digits Were Hanging' E cigarette burns and explosions: How common are vape pen injuries? An e cigarette exploded inside this man's mouth New York Post A vape pen exploded in the mouth of a 17 year old Nevada teen, leaving him with a fractured jaw, missing teeth, and a hole in his chin.