The inventive inflatable life raft comprises a peripheral pneumatic float (1) and a bottom (2) fixed thereto and is characterised in that a mechanically resistant belt (4) extends along the float (1) circumference, is fixed thereto along the entire length thereof and said belt (4) bears or incorporates fixing means (8) for at least one towing line in such a way that towing forces are distributed through the entire circumference of the float and the raft can withstand high towing forces without any damages.