Sea to Summit Airstream Pump Sack
Best dual-purpose inflation tool for lightweight backpackers seeking gear efficiency.
This dual-purpose tool eliminates the need for manual lung power, inflating sleeping pads in just a few compressions while keeping moisture out. When not in use, it doubles as a lightweight, seam-sealed dry sack for organizing gear inside a pack.
$49.95
at
Sea to Summit
More Airstream options
Who it's for
- Campers wanting to inflate sleeping pads quickly and effortlessly
- Backpackers prioritizing long-term gear maintenance and insulation health
- Ultralight hikers needing versatile, multi-functional gear
Who should skip it
- Solo campers using small, confined tent setups
- Hikers using sleeping pads from other brands
- Adventurers who are rough on their gear
Performance breakdown
Inflation Speed
Fills most sleeping pads in just two or three quick compressions.
Versatility
Seamlessly transitions from a high-volume pump to a reliable dry sack.
Weight Efficiency
Ultra-lightweight fabric adds negligible weight to your backcountry pack.
Moisture Protection
Seam-sealed construction keeps your sleeping bag dry during wet conditions.
Valve Compatibility
Connects effortlessly to Sea to Summit's multi-function pad valves.
Packability
Collapses down to a tiny footprint when not in use.
Key Specs
Item Weight
1.7 oz
Item Dimensions
27.6" diameter x 12.2" length x 9.8" oval base
Warranty
Limited Lifetime
Capacity
20 liters
Packed Size
9.5" x 3.5" x 1"
Material
15D Ultra-Sil nylon
Volume
20L (1220cu in)
Waterproof
yes
Closure
roll-top
Claimed Weight
1.7oz
Still have a question?
Ask Metto anything about the Sea to Summit Airstream Pump Sack before you decide.