Outdoor Water Filter System, Personal Purifier Core Filters Water Purifier Filtration for Emergency Preparedness Camping Travel Hiking Outdoor Sports (Orange) Filtration Performance: Eliminates at least 99.9999% of waterborne bacteria, 99.9% of waterborne protozoan parasites, and filters down to 0.01 microns. Large Capacity: Purifies up to 5,000 liters of water, offering an interesting and innovative alternative to iodine tablets and bulky purifiers. Scientific Design: The soft cap protects the straw from dust and stains. Use directly in rivers, streams, or lakes. Quality Material: Durable ABS material ensures a long lifespan. No need to buy bottled water. It's also the perfect gift for your adventurous friends or family members. Innovative Water Filter: Lightweight and compact emergency water filtration system. Purifies contaminated water WITHOUT iodine, chlorine, or other chemicals. Personal water filters are ideal for outdoor adventures, emergency preparedness, camping, hiking, backpacking, etc. Please note that due to manual measurements and display differences, there may be slight variations between individual products and photos.