k-pak folding boat unfolds from a backpack in minutes
Full-Size Kayak folds up, Fits in Backpack | GearJunkie
Pakayak Is A Folding Portable Kayak That You Can Wear Like a Backpack
Kayak Backpack Video - YouTube
Simple & Cheap, Kayak backpack system | hip, kayak, neck, weight | Simple backpack system. Adjust attachment points for different brands and shims or your sprayskirt can work for the hips instead