Sea to Summit Air Stream Dry Sack bag 5 hours with 8 oz

5 hours with 8 oz (250g) canister

dependable and easy to use

with no fighting re-inflation during pack up

deflate and fine tuning

Sea to Summit Air Stream Dry Sack bag 5 hours with 8 ozThe Air Stream is a big volume sleeping mattress pump, it is based on a 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 are ready to go quickly, with minimal breath condensation in your mat, or dizziness from blowing the mat up. The Air Stream