This sturdy, waterproof nylon bag fits easily to the back of a wheelchair and has quick release buckles for easy removal. The bag has a hook and loop fastening along half the length, making it easy to load or remove the oxygen bottle, whilst a cover with hook and loop fastening keeps the bottle clean and dry. Fits both PD & DD bottles. Length 610mm (24'). Width 190mm (71/2'). Weight 270g.