The gas bag having a first side wall and a second side wall and at least one tether

The gas bag having a first side wall (90a) and a second side wall (90b), which enclose a gas space, and at least one limiting strap which extends to the second side wall by the gas space of the first side wall, wherein - the gas bag comprises at least two separate, one-piece blanks (20, 30, 40), and - each side wall (90a, 90b) at least two interconnected sections (21, 31, 41; 22, 32, 42), each of said sections is part of a one-piece blank (20, 30, 40), which in each case two sections ( 21, 22; 31, 32; 41, 42), of which a first portion (21, 31, 41) a portion of the first side wall (90) and a second portion (22, 32, 42) a portion of the second side wall (90b), and wherein at least one blank (20, 30, 40) a third portion (26, 36, 46), wherein the first and second portion (21, 22; 41, 42; 31, 32) with each other connects and which forms the tether, characterized, - that at least one blank is placed in such a hood-like manner on the blank lying in front of it, that the patch blank having a U-shaped cross-section, and - that the blank (20, 30, 40) having a third portion (26, 36, 46), two mutually facing forming lateral sipes (24, 34, 44) shows that the first section (21, 31, 41 ) (from the second portion 22, 32, separated 42).