Platypus Drink Tube Insulator

Fend off frozen drink tubes and help keep liquids cool in hot weather with the Drink Tube Insulator. 

The new design offers a completely covered bite valve (to keep it clean and protect it from freezing quickly), a reverse coil polyurethane-coated zipper (to prevent ice / snow build up), a large zipper pull (to easily open with one hand – even with gloves on) and a hook-and-loop closure shoulder strap attachment (to secure to a pack). 

• Works with all Platypus® drink tubes and bite valves
• Covered bite valve 
• Reverse coil polyurethane-coated zipper 
• Large zipper pull 
• Hook-and-loop closure shoulder strap attachment
• Color: Black
• Dimensions: 26″L x 0.5″ diameter