Survival for Outdoor Water Needs - If you want to obtain healthy drinking water simply and quickly, you can use this survival .The mini and lightweight filtering system are Perfect for recreation, hiking, camping. It's also your good companion for scouting, domestic and travel, emergency preparedness.Portable & Long Life-SpanIt can remove 99.99999% of harmful substances (pollution, odor, chlorine and organic chemicals, etc.) and improve the taste. Ensuring the safest water in the worst environments.Smaller Pore Size:it has higher filtering accuracysize:10x5x26cmMaterial:TPU+ABScolour:bluePackage Contents:1 * Outdoor Water FilterOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.