The Filter Straw
Personal filtration
A compact personal format for a day-hike pack.
ALPINT
MOUNTAINTECHNICAL OUTDOOR
MOUNTAINTECHNICAL OUTDOOR
ON THE TRAIL. WHEN PLANS CHANGE.
Go Further.
Stay Prepared.
Compact water gear and clear preparation,
from day hikes to your backup kit.
A PLACE FOR EVERY ESSENTIAL
Find Your Everyday Outside.
$39.00
The Filter Bottle
On-the-move hydration
Carry water between stops in a flexible 1L bottle.
The Gravity Bag
Basecamp water storage
Six liters of camp storage. Filter sold separately.
Swipe to explore
WHY ALPINT MOUNTAIN
The Next Refill
Deserves A Plan.
A dry trail stop. A longer detour. A change of plans. Carry practical water gear, know your setup, and plan a suitable backup.
A Purpose For Every Piece.
A personal straw, a one-liter bottle, a six-liter reservoir. Choose the format around your route, how you carry water, and where you stop.
Compare the formatsLearn It Before You Need It.
Visual gear guides help you find the fittings, plan your setup and make checks before leaving home. Your exact model’s supplied instructions come first.
Explore the gear guideChoose Water With Care.
Water treatment depends on the exact filter and the source. Check its documented capabilities and connection compatibility. The reservoir stores water; it does not filter it on its own.
Plan your trail waterSupport beyond your first outing. Get help choosing or caring for your gear, and find clear conditions for our 30-day return option on unused items.
Return conditionsYOUR WATER SETUP, COVERED
One Route.
Three Useful Formats.
AT THE WATER STOP
The Filter Straw
A compact personal format for a day-hike pack or backup kit.
Three checks before you go
- Check your water plan
Match the source to your treatment and carry a suitable backup.
- Know the exact model
Follow the supplied instructions for operation and priming.
- Keep drinking ends clean
Check protective caps before packing and after each stop.
BETWEEN STOPS
The Filter Bottle
A flexible one-liter bottle for carrying water along the trail.
Three checks before you go
- Check the drinking assembly
Inspect the cap, nozzle and filter before filling.
- Fill and close correctly
Follow your model’s instructions for the source, filling and closure.
- Plan the next refill
Carry enough for the route and protect the drinking surface.
AT BASECAMP
The Gravity Bag
Six liters of water storage at camp. A separate compatible filter is required for treatment.
Three checks before you go
- Choose a secure support
Check the hanging point and the supplied strap before loading.
- Inspect the outlet and tube
Look for damage and confirm connection compatibility.
- Understand what treats water
The reservoir stores water. A separate compatible filter is required for treatment.
Swipe through your kind of outside
Illustrative product-handling scenes. Follow the supplied instructions for your exact model.
LESS ROUTINE. MORE OUTSIDE.
Make Room For
Days Like These.
A DAY ON THE TRAIL
A Little Further. Together.
Choose a route, pack the essentials, and enjoy the way there.
Plan a day hike
AN EVENING AT BASECAMP
Less Rush. More Outside.
Settle in, share a meal, and keep your camp setup simple.
Build your camp setup
A LITTLE PREPARATION. A BETTER DAY.
Know Your Gear.
Enjoy The Way Ahead.
Get familiar with your Filter Straw before the next outing. Inspect the cap and fittings, follow your model’s instructions, and plan your water.
Learn your gearWhich format fits my trip?
The straw is a compact personal format, the 1L bottle carries water between stops, and the 6L reservoir stores water at camp. Compare all three before choosing.
Does the 6L reservoir filter water?
The reservoir stores water. A separate compatible filter is required for treatment. Check your exact model's instructions and connection compatibility.
When will my US order arrive?
US delivery timing is confirmed before payment. US standard shipping is free on every order, with no minimum purchase. Tax is separate. Address eligibility, applicable tax and the final total are confirmed before payment. Read the shipping policy.
What if I need help or a return?
Contact our support team for product or order help. Unused items have a 30-day return option alongside your applicable statutory rights. See return conditions.