• Product Specs: Replace your LifeStraw Peak Series Microfilter to maintain optimal water filtration performance. Compatible with LifeStraw Peak water filters. • Technical Information: Features a hollow fiber membrane microfilter that removes 99.9999% of waterborne bacteria and 99.9% of protozoan parasites. Designed for reliable filtration of up to 1,000 gallons (4,000 liters) of water. • Fabric/Material Details: Constructed with durable hollow fiber membrane technology housed in a rugged, corrosion-resistant casing for long-lasting use in harsh outdoor environments. • Fabric Care Instructions: Rinse the filter with clean water after each use to extend lifespan. Store in a dry place when not in use. Avoid freezing to prevent membrane damage.