CURTAIN AIRBAG DEVICE

Provided is a curtain airbag device capable of connecting a cushion portion and a bracket with a simple structure and a simple operation. An airbag (100) includes a cushion portion (102) that accommodated in a long and narrow form, a bracket (112) attachable to a wall of a vehicle cabin, and a wrapping member (114) wrapped around the cushion portion (102) and the bracket (112). The bracket (112) includes a base portion (122) having an insertion hole (124), a vehicle fixable portion (126) extending upward from the base portion (122), and protruding portions (118a and 118b) that are formed on both sides in the width direction of the vehicle fixable portion (126) and are lower in height than the vehicle fixable portion (126). The wrapping member (114) has a root portion (115) connected to the cushion portion (102) and has hooking holes (116a and 116b) formed in a distal end thereof. The wrapping member (114) is inserted into the insertion hole (124) from the vehicle interior side, folded back downward, and wrapped around the cushion portion (102) toward the interior side, and the hooking holes (116a and 116b) are hooked on the protruding portions (118a and 118b), respectively.