Skip to content

Wild Walking UK

Long-distance walking and wild camping in the UK

  • Walks
    • England
      • Wainwright’s Remote Lakeland Walk (312km)
      • A high-level, 5-day, wild-camping circuit of the Lake District – in the snow
      • 3 days wild camping and gear testing in Cumbria
      • 200+ mile walk around Norfolk
      • The Pennine Way (South to North)
      • Lancaster Canal walk
      • Cumbria Way with children
      • Cumbria Way alternative over Scafell Pike
      • Isle of Wight Coast Path with children
      • North Downs Way
      • South West Coast Path with children
      • Wainwright’s Coast to Coast with children
      • Peddars Way walk 60 miles in 22 hours
      • The Weavers Way (Acle to Cromer) with children
      • Boudicca Way with children
    • Scotland
      • TGO Challenge 2018: Glenelg to St. Cyrus
      • Cape Wrath Trail Walk
      • Cape Wrath Trail (north to south)
      • Southern Upland Way – East to West
      • The Skye Trail (Rubha Hunish to Broadford)
      • Scotland End to End – The Scottish National Trail
      • East Highland Way, Glen Feshie and Lairig Ghru walk
      • Clyde Walkway
      • Great Glen Way
      • John O’Groats Trail
      • Kelvin Walkway
      • West Highland Way: A 19 year old beginner’s perspective
      • West Highland Way – Wild Camping
      • Possible additions to the West Highland Way
    • Wales
      • Pen y Fan Weekend Walk
      • Monmouthshire & Brecon Canal Weekend Walk
      • Snowdonia Weekend Walk
      • 3 day walk – Llangollen Canal, Montgomery Canal and Offa’s Dyke Path
      • Wye Valley Walk
      • 2 winter days on the Gower peninsula wild camping
  • Gear lists
    • Cape Wrath Trail gear list
    • LEJOG gear list
    • Wainwright’s Remote Lakeland Walk Gear List
    • Dover to Cape Wrath gear list
    • Winter Gear List: Lake District
    • Skye Trail gear list
    • TGO Challenge gear list
    • Scottish National Trail gear list
    • Gear list for my 200-mile walk around Norfolk
    • Gear list + route plan for LEJOG wild camping challenge
  • Gear reviews
    • Footwear
      • Inov8 Roclite Mid boots review
      • Inov-8 RocFly G 390 boot review
      • Boots or shoes: which are best for hill walking and backpacking? 
      • Inov-8 Roclite Pro G 400 GTX V2 Review
      • Inov8 Roclite G 345 GTX V2 Review Verdict
      • ROCLITE 345 and 400 Comparison
      • Inov-8 Roclite G 275 shoes for hiking review
      • Inov-8 Roclite G 345 GTX boots review
      • ROCLITE G 315 GTX V2 shoes
    • Tents
      • Tarptent StratoSpire Li Tent for UK conditions review
      • Tarptent Notch Li tent review for UK conditions
      • Lightwave S10 Sigma Tent Review (new 2019 model)
      • Best tents for wild and stealth camping
    • Rucksacks
      • Granite Gear Blaze 60L rucksack review
      • AtomPacks Prospector rucksack review
      • ULA Catalyst 75L rucksack review
    • Clothing
      • EDZ clothing review
      • Darn Tough verses Teko socks review
      • RAB Valiance Waterproof Down Jacket Review
      • Paramo Clothing Review: Cascada II Trousers, Bentu Fleece, Bentu Windproof Jacket and Torres Alturo Jacket
      • EDZ Merino Wool Base Layers
      • EDZ 135gsm merino wool T-shirt
      • EDZ Merino Wool Plaid Flannel Shirt
      • EDZ 100% merino wool briefs review
      • EDZ Fingerless Gloves Review
      • Inov-8 Venturelite Pant
      • Rohan GR Explorer hiking trousers review
      • Rohan Expedition shirt review
      • Review of Rohan’s Equator shirt for summer hiking
    • Sleeping mats
      • Klymit Inertia O Zone sleeping pad review
    • Technology
      • Ulefone Armor smartphone review
      • Mapping and GPS I use when hiking
    • MSR Guardian Purifier Pump Review
    • Wainwright’s Remote Lakeland Walk Gear Review
  • LEJOG
    • LEJOG and 3 Peaks Walk: full gear review
    • Land’s End to John O’Groats walk, including the three peaks (short story)
    • LEJOG Chapter 1: Land’s End to Perranporth
    • LEJOG Chapter 2: Perranporth to Bude
    • LEJOG Chapter 3: Bude to Barnstaple
    • LEJOG Chapter 4: Barnstaple to Cheddar
    • LEJOG Chapter 5: Cheddar to Monmouth
    • LEJOG Chapter 6: Monmouth to Llanidloes
    • LEJOG Chapter 7: Llanidloes to Dolgellau
    • LEJOG Chapter 8: Dolgellau to Snowdon
    • LEJOG Chapter 9: Snowdon to Wigan
    • LEJOG Chapter 10: Wigan to Cumbria
    • LEJOG Chapter 11: The Lakes and Scafell Pike
    • LEJOG Chapter 12: Carlisle to Crawfordjohn
    • LEJOG Chapter 13: Crawfordjohn to Loch Lomond
    • LEJOG Chapter 14: Loch Lomond to Fort William
    • LEJOG Chapter 15: Fort William to Inverness
    • LEJOG Chapter 16: Inverness to Helmsdale
    • LEJOG Chapter 17: Helmsdale to John O’Groats
    • Reflections on my 2019 Land’s End to John O’Groats and Three Peaks walk: final thoughts
  • Dover to Cape Wrath
    • Dover to Cape Wrath: full gear review
    • Dover to Cape Wrath walk – short story
    • Dover to Cape Wrath: Final Preparations
    • Dover to Cape Wrath Chapter 1: The North Downs Way
    • Dover to Cape Wrath Chapter 2: Wey Navigations and Thames Path
    • Dover to Cape Wrath Chapter 3: The Grand Union Canal walk
    • Dover to Cape Wrath Chapter 4: The Oxford and Coventry Canals
    • Dover to Cape Wrath Chapter 5: The Staffordshire Way
    • Dover to Cape Wrath Chapter 6: The Limestone Way (ish)
    • Dover to Cape Wrath Chapter 7: The Pennine Way (Part 1/3)
    • Dover to Cape Wrath Chapter 8: The Pennine Way (Part 2/3)
    • Dover to Cape Wrath Chapter 9: The Pennine Way (Part 3/3) – Greenhead to Kirk Yetholm
    • Dover to Cape Wrath Chapter 10: The Scottish National Trail (part 1/7)
    • Dover to Cape Wrath Chapter 11: The Scottish National Trail (part 2/7) – Forth and Clyde Canal
    • Dover to Cape Wrath Chapter 12: The Scottish National Trail (part 3/7) – Milngavie to Pitlochry
    • Dover to Cape Wrath Chapter 13: The Scottish National Trail (part 4/7) – Pitlochry to Loch Cluanie
    • Dover to Cape Wrath Chapter 14: The Scottish National Trail (part 5/7) – Loch Cluanie to Kinlochewe
    • Dover to Cape Wrath Chapter 15: The Scottish National Trail (part 6/7) – Kinlochewe to Inchnadamph
    • Dover to Cape Wrath Chapter 16: The Scottish National Trail (part 7/7) – Inchnadamph to Cape Wrath
  • TGO Challenge
    • TGO Challenge 2018: Glenelg to St. Cyrus
    • TGO Challenge gear list
  • My Solar PV system
    • Solar and Battery 1yr Review UK
  • Everything else…
    • Narrow Boats – Touring UK Canals
    • Mapping and GPS I use when hiking
    • My Best Walks for Wild Camping in the UK
    • How to plan a successful long-distance walk (thru-hike)
    • My 11 Wild Camping Rules
    • What’s the best footwear for hill walking and backpacking, boots or shoes? 
    • Mark Webb: about me
    • 9 inspiring books about the outdoors
    • Solar and Battery 1yr Review UK

Tag: wild camping water filter

  • Home
  • wild camping water filter

MSR Guardian Purifier Pump Review

By wildwalkingukPosted on 1st May 20203rd December 2025
  • Accessories
  • Gear reviews

This is a review of the MSR Guardian Purifier Pump which I have been using it for over six years. I’ve used a number of […]

MSR Guardian Purifier Pump Review Read More

Subscribe to Wild Walking UK

Join 336 other subscribers.

Most-Read Posts

  • RAB Valiance Waterproof Down Jacket Review
  • My Best Walks for Wild Camping in the UK
  • Inov8 Roclite Mid boots review
  • Paramo Clothing Review: Cascada II Trousers, Bentu Fleece, Bentu Windproof Jacket and Torres Alturo Jacket
  • Tarptent Notch Li tent review for UK conditions
  • Best tents for wild and stealth camping
  • Darn Tough verses Teko socks review
  • ROCLITE G 315 GTX V2 shoes
  • Inov-8 Roclite Pro G 400 GTX V2 Review
  • Inov8 Roclite G 345 GTX V2 Review Verdict
My Tweets

Wildwalkinguk is a blog run in my spare time, and I pay for its running costs myself. I do have some affiliate links on the site. If you click on these links and buy what you need (it doesn’t have to be the item we’ve linked to), the company will pay a small commission to me. This money goes towards the costs of hosting the blog. Thank you so much for your support. Mark.

Copyright © 2026 Wild Walking UK. All Rights Reserved | Blog Diary by Theme Palace