✓High-Quality Materials & Versatile Filtering Modes - Compared to the big filter straw on the market, Membrane Solutions water filters have a smaller frame, more convenient to use and more filtered modes, ideal for connecting with soft water pouch or disposable water bottles to squeeze, even as a replacement gravity filter to get clean water for family & group. ✓Smaller Pore Size - We all know that the smaller pore size, the higher the filtering accuracy, Our pore size is 0.1 microns which can reduce 99.99999% of E. Coli. Compared to the 0.2-micron filter straw on the market, Membrane Solutions 0.1 microns pore size filter straw maintains the optimum flow rate (500ml/min) while maintaining the filtration accuracy. ✓5-Stage Filtration - Our upgrade 5-Stage Filtration system including coarse filter screen, double layer pp cotton fiber, coconut shell activated carbon and hollow fiber ultrafiltration membranes. which can reduce 99.99999% of escherichia coli (Test result from SGS-CSTC Standards Technical Services Co., Ltd.Ningbo Branch, Test Report NBF21-004693-01, Date: 02 Jun 2021), and improve the taste. ✓Portable & Long Life-Span - This straw filtration at only 7.1'' long and 1" in diameter fits any bottle, cup, or glass. It weighs just 2 ounces and fits in the palm of your hand, pocket, gym bag, backpacks, survival packs and purses. Both ends of Upgrade straw filter are removable for cleaning to extend Longer Lifespan ensures it provides up to 5,000 liters (1,320 gallons) of drinking water. You can take it anywhere you want conveniently. ✓Survival Gear for Outdoor Water Needs - If you want to obtain clean drinking water simply and quickly, you can use this survival gear. The mini and lightweight filtering system are ideal for recreation, hiking, camping. It’s also your good companion for scouting, domestic and international travel, emergency preparedness.

Item Weight: 2 Ounces. Power Source: Non Electric. Purification Method: 5-Stage: Hollow Fiber Ultra Membrane, Activated Carbon Filter, Double PP Cotton Fiber, Coarse Filter. Package Information: Bag,Bottle. Included Components: 4 Pack Blue Personal Water Filter, Instruction Manual, Single Package Per. Capacity: 20000 Liters. Material: Plastic. Product Dimensions: 0.98"L x 6.69"W x 0.98"H. Color: Blue. Brand: Membrane Solutions. Date First Available: June 24, 2019. Best Sellers Rank: #740 in Sports & Outdoors. Customer Reviews: 4.7 out of 5 stars 7,116 ratings 4.7 out of 5 stars. : B07SYYQZDN. Part Number: ?water filter straw. Manufacturer: ?Membrane Solutions. Number of Items: ?4. Brand Name: ?Membrane Solutions. Item Dimensions LxWxH: ?1.18 x 1.18 x 6.69 inches. Package Weight: ?0.39 Kilograms. Item Package Dimensions L x W x H: ?7.56 x 3.62 x 3.5 inches. Maximum Flow Rate: ?500 Milliliters Per Minute. Model Name: ?Water Purifier. Item Weight: ?2 Ounces. Power Source: ?Non Electric. Purification Method: ?5-Stage: Hollow Fiber Ultra Membrane, Activated Carbon Filter, Double PP Cotton Fiber, Coarse Filter. Package Information: ?Bag,Bottle. Included Components: ?4 Pack Blue Personal Water Filter, Instruction Manual, Single Package Per. Capacity: ?20000 Liters. Material: ?Plastic. Product Dimensions: ?0.98"L x 6.69"W x 0.98"H. Color: ?Blue. Brand: ?Membrane Solutions.