Sea to Summit - Air Stream Dry Sack Pump

Storage by day, pump by night. The Air Stream Dry Sack Pump is a dual purpose dry sack and pump. It features a low profile valve plug that is compatible with the multi-function valve found on Sea to Summit sleeping mats and Aeros pillows. The lightweight 15D Ultra-Sil Nano dry sack is perfect for storing clothing or a sleeping bag inside your backpack.