Vortex Pump Sack Size:One Size bird-watching

bird-watching

freedom of movement and load-bearing stability

lightweight materials this bags is your ticket to getting out there in comfort and warmth

universally compatible

Vortex Pump Sack Size:One Size bird-watchingFilling your air pad just got a lot faster and easier with the new Vortex high capacity pump sack. This smartly designed pump sack features a massive chamber that fills with ease, a stay open collar for hassle free inflation, and durable ultralight PU polyester that rolls up without adding bulk. Vortex fills a regular air pad completely with 2 3 fills and greatly reduces the amount of moisture that enters the pad.