UltraFlask 500ml: Flexible, No-Slosh Hydration The UltraFlask 500ml soft flask is your perfect hydration companion, designed for seamless integration with Orange Mud packs. Its body-conforming, super-soft material fits any pocket, providing on-the-fly access with simple twist of the locking lid. Dynamic Performance, Easy Hydration This flask shrinks as you drink, actively reducing water sloshing for a quiet, stable carry. Fill it easily with ice cubes thanks to the wide 42mm sport cap. Built Tough for Any Adventure Durable and resilient, the UltraFlask can be frozen or filled with warm water (up to 140°F / 60°C). Made from 0.25mm TPU, HDPE, it's 100% BPA/PVC-free and comes with a No-Leak™ Guarantee. Capacity: 500ml (17oz) | Weight: 1.4 oz. Your go-to for light, versatile, and secure hydration. Features BODY CONFORMING SOFT FLASK - Soft flask, super soft material conforms to any pocket ANTI-SLOSH - Shrinks as you drink, reducing water sloshing LEAKPROOF DESIGN - Lock or unlock to allow or stop flow of fluid by moving the sliding tab under the bite valve. 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: 500ml / 17oz WEIGHT: 1.4 oz (40 g) DIMENSIONS: 7.3 x 2.6 (18.54cm x 6.6cm) MATERIAL: 0.25 mm TPU, HDPE, 100% BPA and PVC Free Care Instructions Rinse before use. Dishwasher safe (top rack recommended). Note that the bite valve is 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 bite valve firmly off the cap, being careful not to lose the plug.
