Peak series-black LIFESTRAW membrane microfilter

For adventurers who demand uncompromising water safety without the bulk, the LifeStraw Peak Series membrane microfilter in black delivers lab-tested protection in a featherlight package. Unlike chemical treatments that leave aftertaste or pump filters that require effort, this hollow fiber membrane physically removes pathogens down to 0.2 microns—no batteries, no moving parts, no waiting. Just sip and go.

Highlights

• Removes 99.999999% of bacteria (E. coli, Salmonella) and 99.999% of parasites (Giardia, Cryptosporidium) and microplastics
• 0.2 micron hollow fiber membrane—physical filtration, no chemicals used
• Long-lasting: filters up to 2,000 liters (500 gallons) of contaminated water
• Fast flow rate for easy drinking, backwashable to restore performance
• Versatile: use as a standalone straw, attach to standard water bottles, or integrate with gravity systems and hydration packs
• Durable, BPA-free plastic construction in sleek black
• Meets US EPA and NSF P231 standards for water purifiers
• Includes cleaning syringe/cap for maintenance
• One purchase provides safe water for a child for a year through LifeStraw's giving program

In daily use

On the trail, at camp, or in an emergency, the Peak Series microfilter is ready when you are. Simply place the straw directly into a water source and drink—the membrane traps contaminants while allowing clean water to pass. For bottle use, attach it to a compatible cap or squeeze bottle. When flow slows, backwash with the included syringe to dislodge trapped particles and restore fast flow.

Full specifications

• Filtration technology: Hollow fiber membrane microfilter
• Pore size: 0.2 micron
• Removes bacteria: 99.999999% (E. coli, Salmonella)
• Removes parasites: 99.999% (Giardia, Cryptosporidium)
• Removes microplastics: 99.999%
• Filter lifespan: 2,000 liters (500 gallons)
• Flow rate: Fast flow
• Filter material: Durable, BPA-free plastic
• Colour: Black
• Series: Peak Series
• Compliance: Meets US EPA and NSF P231 standards
• Chemicals used: None (physical filtration)
• Operating temperature: Ambient water temperatures
• Included accessories: Cleaning syringe/cap
• Application: Hiking, camping, travel, emergency preparedness
• Sustainability impact: One purchase provides safe water for a child for a year

Final note

Trusted by outdoor enthusiasts worldwide, the LifeStraw Peak Series microfilter is your reliable companion for clean water anywhere.