Features:Lightweight and practical water filter system.Removes waterborne bacteria and parasites, and reduces turbidity.Purify up to 2,000 liters of water, down to 0.01 microns, it satisfies your daily needs.Ergonomic suction h-ead, multiple ultrafiltration film design, offers you c-lean water.Bottom thread design, you can connect it to kettle directly.Durable ABS PP material ensures long service life.Equipped with 1 * extendable straw 1 * sling, convenient to use and easy to carry.Perfect for outdoor activities, like camping, hiking, backpacking, cycling etc. Y12952AG