MSR Trail Base™ Water Filter Kit

Save 15%

Size: 4L
£119 £140


MSR Trail Base™ Water Filter Kit's ultra-versatile system has been designed with modular components that enable it to be used as a gravity system at base camp, a pocketable filter on hikes or as a quick, lightweight reservoir when you need to carry clean water with you.

Whether you're hiking, biking or base camping, the MSR Trail Base™ Water Filter Kit has already become a best seller and comes highly recommended.


  • Effective Against: Bacteria (99.9999%), protozoa (99.9%) and particulate. Hollow fibre filter meets U.S. EPA drinking water standards* and NSF protocol P231 testing standard.
  • Versatile: Modular components allow system to quickly and easily transform from a 2 or 4 L gravity system into a small trail filter and back.
  • Simple Transitions: Trail filter simply quick-connects into gravity system to create the complete gravity-fed filter system.
  • Complete Kit: Includes ultralight, durable clean water reservoir, which features our 3-in-1 cap for easy filling, drinking and pouring.


  • Weight: 0.62 kg / 1 lbs 2 oz
  • Dimensions: 8.5 x 15 x 2.5 in
  • Effective Against:
    • Bacteria: Yes
    • Chemicals/Toxins: No
    • Particulate: Yes
    • Protozoa: Yes
    • Viruses: No
  • Filter Media: Hollow Fibre
  • Filter Pore Size (Microns): 0.2
  • Flow (L/min): 1
  • Flow (strokes per litre): 60
  • Cartridge life: 1500 litres
  • Field cleanable: Yes
  • Field maintainable:  Yes
  • Water Bottle Adapter: No
  • Cartridge replacement indicator: Yes
  • Material(s): PU

Payment & Security

American Express Apple Pay Diners Club Discover Google Pay Maestro Mastercard PayPal Shop Pay Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Customer Reviews

No reviews yet

You may also like

Recently viewed