3DTengkit Oxygen Tank Backpack,Portable Cylinder Carry Bag,Oxygen Shoulder Bag,Ideal for Daily Basis,Shopping,Travel. (Black, 3L)

Durable Material:Oxygen Shoulder Bag is made of 1200D waterproof thickened tear-resistant Oxford cloth material,durable & non-abrasive,make a long term use. Reinforced Comfort Shoulder Straps: The shoulder straps of our oxygen backpack adjustable and detachable shoulder,and two-way zipper design allows you to get what you need inside of the bag quickly. High Visibility:Each bag high visibility reflector strips is added for safety.Easy Recognition in the dark.makes the found easily even in bad conditions. The Oxygen Shoulder Bag is an empty bag,easy carry. Handheld or single shoulder,It has a great amount of space for your gadgets, carrying everything you want. Great Choice:The Oxygen bottle bag has Hose Outlets, for placing oxygen hoses at will,The two-way zipper closure design allows for easy opening and closing of the oxygen carry bag.suitable for keeping at home, schools, office or in the car as a backup for emergency situations

Durable Material:Oxygen Shoulder Bag is made of 1200D waterproof thickened tear-resistant Oxford cloth material,durable & non-abrasive,make a long term use.