GEIGERRIG Insulated Drink Tube (G3 011 BK)
GGG3011BK: Insulated Drink Tube
Plug and Play Insulated Drink Tube. Coated with fuzed insulating TPU Foam. Spray valve cover with lanyard. Remember to load your hydration pack with the water chamber closest to your back in colder weather. This will also help prevent your insulated drink tube from freezing.