The HyperFlow™ Microfilter will change the way you travel in the backcountry. Whether you're hiking, camping, or exploring remote wilderness, Craze Outdoors has the gear you need to stay hydrated and safe on every adventure.

• Testing: The HyperFlow™ Microfilter meets NSF protocol P231 for removal of bacteria (99.9999%) and protozoa (99.9%) from beginning to end of filter life in "worst-case" water.
• High Flow Rate: Pumps more than 3 liters per minute or one liter every 20 strokes — making the HyperFlow™ Microfilter one of the fastest filters available.
• Ultralight: Just 7.8 oz. (221 g) — perfect for ultralight backpacking gear from Craze Outdoors.
• Ultra-small: Just 7x3.5 in. (17.8 x 8.3 cm) makes the HyperFlow™ Microfilter easy to take along even when space is at a premium — ideal for day hikes, thru-hikes, and backcountry camping.
• Field-Maintainable: Can be cleaned repeatedly for flow recovery without tools — a must-have survival and camping essential available at Craze Outdoors.
• Super Convenient: The HyperFlow™ Microfilter's Quick Connect bottle adapter lets you filter water directly into a variety of containers, including all MSR hydration products and other wide-mouth containers.