Sea To Summit Drysac 20 L Air Stream Orange One Size

The Air Stream is our big-volume sleeping mattress pump, it is based on our 20L Ultra-Sil® Nano dry sack, with added valve plug and foot loop. Using the venturi effect means the 20 litre Air Stream can be inflated with a single breath. Two to three cycles from the Air Stream are enough to fill Sea to Summit Sleeping mats, meaning you’re ready to go quickly, with minimal breath condensation in your mat, or dizziness from blowing the mat up. The Air Stream can be used as a 20L dry sack, or as a vacuum bag to store your down sleeping bag. Inflates most sleeping mats in only two or three breaths Oval base design Fully seam sealed with sealable valve plug Made from lightweight 15D UltraSil®