Curtain Air Bag Module

Curtain air bag module is built into roof side portion LH and RH.
Curtain air bag module mainly consists of air bag and inflator which inflates air bag.

Fig 1: Identifying Curtain Air Bag Module And Inflator
Courtesy of NISSAN NORTH AMERICA, INC.
Identification mark is installed to center pillar upper garnish upper indicating that SRS curtain air bag is equipped.
Curtain air bag inflates through a space between headliner and roof side portion.

Fig 2: Identifying SRS Curtain Air Bag Identification Mark And Air Bag Space
Courtesy of NISSAN NORTH AMERICA, INC.