The most commonly available option, front airbags protect you in head-on or frontal crashes. There are different types of front airbags:
airbags for first row seats, which are stored in the steering wheel hub or dashboard:
driver's head airbag
front passenger's head airbag
dual-stage front airbags, which inflate to match approximately the size of the person in the car – usually this size judgement is based on the position of the seat
head airbags for second row seats.
Side impact airbags inflate in a side-on crash to protect people on the crashed side.
Knee airbags are a new safety feature that help to keep people in their seated position during a front-on crash. There are two types of knee airbags:
the driver's knee airbag located below the steering column
the front passenger's knee airbag located below the glove box.