Center curtain airbag for vehicle

A center curtain airbag for a vehicle, the center curtain airbag comprising:

• an upper cushion device configured to be deployed from a roof device of the vehicle into a space between a front seat and a rear seat when an inflator operates;
• a lower cushion device connecting and communicating with the upper cushion device and configured to extend downwardly from the upper cushion device when the inflator operates;
• and
• a guide tether including a first end portion coupled to the upper cushion device or the roof device, and a second end portion coupled to a lower end portion of the lower cushion device, the guide tether being configured to provide, when the lower cushion device along with the upper cushion device is deployed, a pulling force to the lower cushion device so that the lower cushion device is configured to be deformed to protrude toward the front seat or the rear seat,
• wherein the lower cushion device includes a front chamber and a rear chamber that are diverged from a lower end portion of the upper cushion device forward and rearward of the vehicle, respectively, and
• wherein the guide tether includes:
• a first tether including a first end portion coupled to the upper cushion device or the roof device, a second end portion coupled to one of the front chamber and the rear chamber;
• and
• a second tether including a first end portion coupled to the upper cushion device or the roof device, and a second end portion coupled to a remaining one of the front chamber and the rear chamber, and
• wherein the center curtain airbag further comprises:
• a cutting device disposed in the roof device or the upper cushion device and configured to cut or not to cut the guide tether so that deployment positions of the front chamber and the rear chamber are adjusted.