Wood, Earth, Spice, Diesel Caryophyllene, Humulene, Myrcene Fire OG x Mendo Breath The Backpackers pre-rolls by Back Forty are straight cut pre-rolls, perfectly packed and rolled in hemp paper for a smooth and steady burn. They're housed in a water resistant resealable tin. Fire Breath is a potent indica that's a cross between Fire OG and Mendo Breath. It has bold flavours of dank earth, forest and diesel.