Double up smoke and vape Headshop in Clarksville, Tennessee Double up smoke and vape Reviews, Photos & Phone Number Updated May 2026 Tobacco Shops in Montgomery County, Tennessee (TN) Wheree NEW INNOVATION ALERT! Introducing the Back2Back Cigar the world's first double sided cigar! Why smoke alone when you can light up from BOTH ENDS at the same time? Grab a friend, start Fume Ultra 2500 Double Apple GetPop Double Up is like a big box store for all things smoke and vape, with over 3,000 square feet inside, plus straight answers from a staff that knows their stuff.