Mountainflow Eco-Wax: Mustached Skier Pitches Barbara Corcoran, Mark Cuban on Shark Tank
On Season 12 of Shark Tank, mustached entrepreneur Peter Arlein from Carbondale, Colorado pitches Mountainflow Eco-Wax, his eco-friendly, plant-based biodegradable race wax for skis and snowboards, in front of Barbara Corcoran and Mark Cuban.