Check the listing for details. Personal Water Filter Straw|2xCollapsible Water Storage Bags|Portable Filtration. Condition: New. Listed at 6.95 USD. Features:Unique Water Filter: A must-carry tool for hiking, camping, travel, backpacking and emergency preparedness; replacement filter of gravity filtration system to provide pure water for Family and Group 4 Stage Filtration: 0.1 micron pore size reduces minimum 99.99999% of micro-plastics, odor, iodine, chlorine, heavy metals, make water tastes better Drinking Performance: Compact frame but bigger capacity, faster flow rate, filters up to 5,000 liters outdoors water of lakes, streams, rain and snow water, etc; does not require batteries and not expire like water purification tablets; very convenient to carry Versatility Uses: Comes in a powerful red coupling, ideal for connecting with soft water pouch or standard disposable water bottles to squeeze get clean water; or use silicone pipe to drink directly from any water source; innovative backwash design, no extra tools make cleaning easier Detachable Function: Membrane Solutions upgrade water straw filter both ends of it can be disassembled, use municipal water or pure Multi-Functional 1：Fits standard screw top bottles;Fill water bottle, attach screw top securely to the bottom of the water strawMulti-Functional 2：Use gravity, squeeze or sip water; Carry an empty water bottle and attach water straw when you are ready to drinkMulti-Functional 3：Add a water filled hydration bladder, with tubing at both ends of the water straw, to stay attached, when on the go About the Hydration Water Bladder Bag: · Portable & Long Life-Span - This Collapsible Water Bottle Canteens.It weighs just 3 ounces and fits in the palm of your hand, pocket, gym bag, backpacks, survival packs and purses. · Can easily be filled in any lake, stream, or river, and under a faucet; attach directly to a Water Filter Straws or Squeeze Water filter for direct drinking or filtering into containers. · Great and convenient for use when potable water is not available; use in outdoor activities, and in hiking, backpacking, camping, travel, and emergency preparedness. Package List: 1. 1x Straw Water Filter2. 2x Hydration Water Bladder Bags3. 1x Straw Water Filter,2x Hydration Water Bladder Bags4. 1x Cartridge for Filter StrawFeatures:Unique Water Filter: A must-carry tool for hiking, camping, travel, backpacking and emergency preparedness; replacement filter of gravity filtration system to provide pure water for Family and Group 4 Stage Filtration: 0.1 micron pore size reduces minimum 99.99999% of micro-plastics, odor, iodine, chlorine, heavy metals, make water tastes better Drinking Performance: Compact frame but bigger capacity, faster flow rate, filters up to 5,000 liters outdoors water of lakes, streams, rain and snow water, etc; does not require batteries and not expire like water purification tablets; very convenient to carry Versatility Uses: Comes in a powerful red coupling, ideal for connecting with soft water pouch or standard disposable water bottles to squeeze get clean water; or use silicone pipe to drink directly from any water source; innovative backwash design, no extra tools make cleaning easier Detachable Function: Membrane Solutions upgrade water straw filter both ends of it can be disassembled, use municipal water or pure Multi-Functional 1：Fits standard screw top bottles;Fill water bottle, attach screw top securely to the bottom of the water strawMulti-Functional 2：Use gravity, squeeze or sip water; Carry an empty water bottle and attach water straw when you are ready to drinkMulti-Functional 3：Add a water filled hydration bladder, with tubing at both ends of the water straw, to stay attached, when on the go About the Hydration Water Bladder Bag: · Portable & Long Life-Span - This Collapsible Water Bottle Canteens.It weighs just 3 ounces and fits in the palm of your hand, pocket, gym bag, backpacks, survival packs and purses. · Can easily be filled in any lake, stream, or river, and under a faucet; attach directly to a Water Filter Straws or Squeeze Water filter for direct drinking or filtering into containers. · Great and convenient for use when potable water is not available; use in outdoor activities, and in hiking, backpacking, camping, travel, and emergency preparedness. Package List: 1. 1x Straw Water Filter2. 2x Hydration Water Bladder Bags3. 1x Straw Water Filter,2x Hydration Water Bladder Bags4. 1x Cartridge for Filter Straw