The Diving Tank Backpack is designed to resemble a backpack for easy underwater carrying. The straps on the Scuba Tank Holder are adjustable, allowing secure attachment to gas cylinders of various sizes, making it convenient to use. The Diving Tank Backpack features shoulder straps and waist straps, offering practicality for diving and underwater activities. The Oxygen Bottle Holder is constructed from nylon and plastic, providing durability and lightweight performance to enhance diving flexibility. The Diving Tank Bracket includes an anti-slip design to securely hold the gas cylinder in place. Size: 36 x 24cm Material: Nylon + Plastic Color: Black Package Contents: 1 x Diving Tank Backpack Note: The package includes only the items listed above. Other products are not included. Lighting and monitor differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3cm.