Prox Round Air Case tube is maximally adapted for safe transportation of fishing rods during air flights. The body of the product is made of dense and durable polyethylene with excellent mechanical strength, elasticity and durability. The two parts of the tube can be moved apart or moved relative to each other and fixed with a special sliding lock, due to which the product has a variable adjustable length. The Round Air Case model range includes modifications with various dimensions and two colors at the user's choice. The Prox Round Air Case easily adjusts to the length of the rods or rods carried in it and reliably protects them from any kind of damage on long journeys.