Smell of Pot in the Air? Call ... the Nasal Ranger!
After Colorado legalized recreational use... ...So, when you smell pot, who ya gonna call? The Nasal Ranger , that's who! Meet Ben Siller, an investiga... ...Department of Environmental Health, who uses the Nasal Ranger , a tool designed to gauge the intensity of odors.... ...Looking like a narrow bull...
https://www.neatorama.com/2013/11/14/Smell-of-Pot-in-the-Air-Call-the-Nasal-Ranger/
