H-1 Oxygen rota-meter box is crafted from highly persistent nylon. In order to prevent breakage of nylon fibers and decomposition of knots it is impregnated with water-proof inner plastic. The box available in a dimension of 500 x 350 x 400 mm, contains a compartment base of box-type with wheels at the bottom for accretion of boots and two zipped linings for laundry purpose. In addition to this, there are 3 divisions at the top with Velcro secured tabs and zipped central zone for helmet. Some other eye-catchy features like transport belt and handles, reflective band make the H-1 Oxygen rota-meter box user-friendly compact and popular in the market.