Ultraflask, 600ml soft flask, 20 oz, by Orange Mud

The UltraFlask™ 600 soft flask is an ideal compliment to the Endurance Pack, HydraQuiver Vest Packs, Gear Vest, Adventure Pack and PFV series of Orange Mud products. You can quickly stash the flask in your front chest pocket for access on the fly plus it comes with an optional use 4" hose. Quickly take it off if you just want the bite valve, or if you want the hose leave it as is!  Features BODY CONFORMING SOFT FLASK - Soft flask, super soft material conforms to any pocket ANTI-SLOSH - Shrinks as you drink, reducing water sloshing VERSATILE DESIGN - Use with or without tube, option to mount bite valve directly to cap FULL SIZE ICE CUBE FRIENDLY - 42 mm sport cap with silicone bite-valve Can be frozen or filled with warm water (max temp 140°F / 60°C) Durable, built for a lifetime of tough use, No-Leak™ Guarantee Specifications CAPACITY: 600ml / 20 fl oz WEIGHT: 1.5 oz (43 g) DIMENSIONS:  8.25 x 2.6 (20.96cm x 6.6cm) MATERIAL: 0.25 mm TPU, HDPE Care Instructions Rinse before use. Dishwasher safe (top rack recommended). Note that the hose is held in place by a press fit plug on the bottom of the cap. If you want to take it apart to clean, just pull the hose firmly off the cap, being careful not to lose the plug.