1、Characteristic: This water purifier is the bottom thread of the outdoor pressurized water purification straw, which can be connected to water bottles and water bags, and can also be drunk directly. 2、Effective Filtration: Multiple ultrafiltration membranes filter out harmful substances such as bacteria, sediment, red worms, algae, and parasites in wild water, making your drinking water safer. 3、Pressurized Type: The water purification straw is designed with pressurized water intake. When it is difficult to absorb water, it can be filtered under pressure to obtain clean water easily. 4、Humanized Design: Ergonomically designed suction head, easy to absorb water, not afraid of water leakage. Portable ribbon rope design, easy to carry when going out. 5、Wide Application: Survival gear water purifier is suitable for emergency situations, such as outdoor work, adventure, camping, hiking, climbing, biking, boating, backpacking, etc. 6、Applicable Water Sources: Water filtration straw can be used for fresh water without chemical pollution such as river water, lake water, stream water, groundwater, rainwater, surface water, etc. Item Type: Outdoor Water Purifier Material: PP Filter Element: Ultrafiltration Membrane Filter Level: Level 1 Filtering Water Quality Requirements: Outdoor River Water Efficacy: Direct Drink Temperature Range: 5-40℃ Daily Processing Capacity: 2000L Size: Approx. 18.5x3cm/7.28x1.18in Characteristic: This product is the bottom thread of the outdoor pressurized water purification straw, which can be connected to water bottles, water bags, and can also be drunk directly. Ergonomically designed suction head, easy to absorb water, not afraid of water leakage. Pressurized water intake design, when water absorption is difficult, it can be filtered under pressure, and clean water can be easily obtained. Multiple ultrafiltration membranes filter out harmful substances such as bacteria, sediment, red worms, algae, and parasites in wild water, making your drinking water more secure. Portable ribbon rope design, easy to carry when you go out. The product is suitable for: Water purifiers when natural disasters such as outdoor work, travel, adventure, and camping occur. Applicable Water Sources: Fresh water without chemical pollution such as river water, lake water, stream water, groundwater, rainwater, surface water, etc. 1 x Outdoor Water Filter Straw