Peak Series Collapsible Squeeze Bottle with Filter

The system is designed for high versatility. You can drink directly from the mouthpiece, squeeze filtered water into a cooking pot or another container, or remove the filter entirely to use the bottle for simple water storage.

The membrane microfilter is rated for up to 500 gallons (2,000 liters). You will know it has reached the end of its life because water will simply stop flowing through the filter, signaling that it is time for a replacement.

Yes, it is built with premium, 2x thicker materials compared to standard collapsible bottles. This construction is specifically engineered to be leak-proof and withstand the wear and tear of backcountry use.

The filter meets US EPA and NSF P231 standards for the removal of bacteria and parasites. It protects against 99.999999% of bacteria, 99.999% of parasites, and 99.999% of microplastics, silt, sand, and cloudiness.

The backwash accessory is essential for maintaining a good flow rate in the field. It allows you to clear out trapped sand, silt, and sediment from the membrane, ensuring the filter continues to perform efficiently throughout your trip.

Absolutely. The bottle features a robust carry loop that allows you to easily clip it to your pack using a carabiner or rope, keeping it accessible while you are on the move.