Allegro breathing airline cascade kits are ideal for decreasing high pressure through a progression of tee and adaptable ponytail connectors. These breathing airline cascade kits have inline check valves on both the tee and adaptable braid which provide a continuous wind stream while supplanting drained chambers. They also have a discretionary, low-on-air warning device which alerts the user when air is low. Choose from a broad range of these breathing airline cascade kits, available in industrial, interchange, Schrader and Hansen coupler options.