Big Sky inflatable pillow AIR BLADDER ONLY replacement

Replacement AIR BLADDER ONLY One of the Most Comfortable Ultra Light Weight Inflatable Pillows made... With a weight of less than 50g (2oz) and a small packed size a couple of Big Sky's UltraLight inflatable pillows can fit in the palm of your hand, so Big Sky's pillows can be taken anywhere. Pillow is ergonomically designed to cradle a person's head for a good night's sleep. Big Sky uses high grade Thermo PolyUrethane (TPU) for this product that has a higher strength to weight ratio than PVC...