The Bow Blowing Hoses Set is an important part of the bow blowing system on Trailing Suction Hopper Dredger(TSHD). It includes a set of flexible hoses connected with the bow blowing system on the TSHD and the floating pipeline. It is composed of a head float, a buoyancy-free hose (Hose A), a tapered floating hose (Hose B) and mainline floating hoses (Hose C and Hose D), with the quick coupling, Bow Blowing Hose Set can quickly be connected to or disconnected from the bow blowing system.