Seeking to help assure safety in the event of an accident, the IS 300C features adual stage supplemental restraint system (SRS) driver airbag, dual stage SRS front passenger airbag, SRS knee airbags and large type SRS head and torso side airbags that expand the impact absorbing area to include occupants’ heads. The SRS front passenger airbag is a twin chamber type that pursues excellent protection.Dual stage SRS front passenger airbag, SRS knee airbags and large type SRS head and torso side airbags that expand the impact absorbing area to include occupants’ heads. The SRS front passenger airbag is a twin chamber type that pursues excellent protection performance.