With the AIRY Tubus introduces the first carrier made out of the material titanium. With a maximum load of 30 kilos and a weight of 281 grams, the tubus AIRY brakes every record. Titanium is a very difficult material to work with. It can only be cut and processed with special tools and machinery. The material titanium is extremely corrosion resistant and strong, which makes the AIRY carrier nearly indestructible.