Guardian Gravity Purifier

Product Information

The MSR Guardian Gravity Purifier stands out by offering military-grade virus protection in a high-volume, hands-free system, originally developed for servicemembers in the field. This purifier is engineered to deliver safe drinking water quickly and efficiently for groups, whether at basecamp, a group campsite, or during international travel. It removes a comprehensive range of contaminants, ensuring peace of mind even in challenging water conditions.

This system makes staying hydrated effortless. Simply hang the 10-liter reservoir, and gravity does the work, purifying water at a fast flow rate without the need for pumping. Its robust design and easy field maintenance make it an ideal choice for serious outdoor adventurers and preparedness kits.

Features

• Meets NSF protocol P248 military testing standard for removing viruses (99.99%), bacteria (99.9999%), protozoa (99.9%), sediment, and microplastics from "worst-case" water conditions.
• Two-stage purification includes activated carbon to reduce chemicals, unpleasant tastes, and odors.
• 10-liter reservoir provides ample capacity for groups and minimizes refilling.
• No backflushing required; a simple purge hose flushes the system to clean the filter and maintain flow rate.
• Designed for rugged travel and compact packing, fitting easily into carry-on luggage and smaller packs.

Specs

• Weight: 1 lb 2 oz (0.53 kg)
• Dimensions: 4 in x 12 in x 4 in (10 cm x 30 cm x 10 cm)
• Filter Media: Advanced Hollow Fiber
• Filter Pore Size: 0.02 microns
• Flow Rate: 0.5 liters per minute (optimal with 6ft hang height)
• Cartridge Life: 3,000+ liters
• Material(s): UF Hollow Fiber, ABS