MSR Guardian Purifier

Having clean drinking water is critical when you’re on backcountry adventures. Originally designed for the military, the Guardian water purifier removes bacteria, viruses and many other impurities so you can stay hydrated without worry. Patent-pending self-cleaning system cleans with each stroke; no need to backflush or clean filter. Rugged design stands up to heavy use and extreme environments. Purifies 2.5 liters per minute from nearly any water source and treats up to 10,000 liters. The only hollow fiber purifier on the market that can withstand freezing temperatures. Drop tested from 6’onto concrete. Meets NSF protocol P248, the testing standard used by the U.S. military for removing viruses. Also removes protozoa, bacteria and sediment. Made in the USA, components USA and imported.

Order Processing: After your payment is authorized and verified, we will start processing your order and this process can take from 1 to 2 business days, so please be patient with us. If we are unable to process your order due to inaccurate or incomplete payment or incorrect address information, your order processing may be delayed.

Carrier: UPS/FedEx/USPS. Delivery Timescale: More than 90% of orders arrive in 10 business days after despatch.

FREE RETURNS on all orders!
The following conditions must be met:

1. Items must be returned within 30 days after the purchase date.
2. Items must be unworn, undamaged and in original packaging.