- Ladies
- Mens
- OUTDOOR GEAR
Backpacks, Race vests & Waist Belts
- WAIST POUCHES & BOTTLE CARRIERS
- BACKPACK ACCESSORIES
- OMM BACKPACKS
- ULTIMATE DIRECTION
- RAIDLIGHT
- NATHAN VESTS & WAIST BELTS
TRAVEL ESSENTIALS
- TRAVEL & CAMPING TOWELS
- WATCHES
- DUFFLE & TRAVEL BAGS
- TRAVEL ESSENTIALS
Camping & Sleeping
- SLEEPING MATS
- SLEEPING BAGS
- SLEEPING BAG LINERS
- SLEEPING ACCESSORIES
- EMERGENCY & SURVIVAL BAGS
- TENTS & BIVIS
Outdoor Essentials
- HEADTORCHES
- SOLAR & PORTABLE POWER
- FIELD REPAIRS
- NAVIGATION AND SPORTS WATCHES
- EMERGENCY & SAFETY LIGHTS
- KNIVES & OUTDOOR TOOLS
- HYDRATION & WATERBOTTLES
- TRAVEL & CAMPING TOWELS
- WATERPROOF & COMPRESSION SACKS
- RUNNING & WALKING FOOTSPIKES
- POLES - RUNNING & TREKKING
- WATER FILTRATION & TREATMENT
- HYDRATION SYSTEMS
- COMPASS & MAPPING
- MAP CASES
- Food & Nutrition
- Hygiene & Medical
- Camp Kitchen
- Brands
- Our Events
EVENT MEMORABILIA
- FIRE + ICE COLLECTION
- VIKING ULTRA COLLECTION
- ANNAPURNA ULTRA COLLECTION
- EXTREME ADVENTURE RACES
- PREVIOUS EVENT MEDALS
ANNAPURNA ULTRA NEPAL
- VOLUNTEERING AT EVENTS
- MEDICAL TREATMENT IN NEPAL
- COMPULSORY KIT LIST
- MEDICAL & BLISTER KITS
- RULES & REGULATIONS
- COMPULSORY INSURANCE
- FREQUENTLY ASKED QUESTIONS
- WHATS INCLUDED NEPAL
Filter Systems
Ensure your water is safe to drink, kill bacteria and keep your drinking water clean and clear with water treatment systems.
Ask us a question
Products
MSR Hyperflow Microfilter
NOW
£94.99
RRP 105.00 | save: 10%
including VAT
20.00
% (
£15.83
)