Product Specs: - Brand: Sawyer - Model: Micro Squeeze Water Filter (SKU: SP2129) - Weight: Approximately 3 ounces - Filtration Capacity: Up to 100,000 gallons - Filter Pore Size: 0.1 micron absolute - Removes 99.99999% of bacteria and 99.9999% of protozoa Technical Information: - Filtration Technology: Hollow fiber membrane - Flow Rate: 1 liter per minute - Compatible with standard disposable water bottles, hydration packs, and Sawyer's reusable squeeze pouches - No chemicals or iodine used - Easy to clean and backflush for extended filter life Fabric/Material Details: - Filter housing made from durable BPA-free plastic - Lightweight and compact design for easy portability - Includes reusable squeeze pouch made from food-grade, BPA-free material Fabric Care Instructions: - Backflush filter regularly using clean water to maintain flow rate - Avoid freezing the filter when wet to prevent membrane damage - Store filter in a dry place when not in use - Clean reusable pouch with warm soapy water and air dry before reuse