Multi-ways to Drink.
Certified Clean. Surprisingly Smooth.
Kills bacteria, improves flavor—thanks to SGS-certified filtration and a taste-boosting carbon block.
More Than Just a Straw.
The secret is in the charge: our electro-positive membrane attracts and traps what others can’t.
What's Inside?
IFS-B
User Manual
Removable Lanyard
Silicone Extension Hose
iSpring IFS-B Straw With Pre-installed Filter
The essential starting point.
Perfect for solo hikers, day trips, and first-time outdoor explorers.
What's Inside?
IFS-BF2
User Manual
Removable Lanyard
Silicone Extension Hose
iSpring IFS-B Straw With Pre-installed Filter
Built for longer adventures.
Extra filtration capacity means more miles, more days, and fewer worries.
Extra Replaceable Filter
The essential starting point.
Perfect for solo hikers, day trips, and first-time outdoor explorers.
Built for longer adventures.
Extra filtration capacity means more miles, more days, and fewer worries.
iSpring IFS-B Straw With Pre-installed Filter
Removable Lanyard
User Manual
Silicone Extension Hose
iSpring IFS-B Straw With Pre-installed Filter
Extra Replaceable Filter
User Manual
Removable Lanyard
Silicone Extension
Hose
