The Air Stream is Sea To Summit’s big-volume sleeping mattress pump, it’s based on the 20L Ultra-Sil Nano Dry Sack, with added valve plug and foot loop. The 20 liter Air stream can be inflated
- Inflates most sleeping mats in only two or three compressions
- Oval Base Design
- Fully seam sealed with sealable valve plug
- Made from lightweight 15D UltraSil
- Weight: 2 oz / 62 g
