| 摘要 |
584740 Disclosed is a head restraint device (10) which provides sideways restraint for a vehicle occupant's head (41) using restraint members (28). The restraint members can pivot between an operative position in which they extend on either side of the head and a retracted position in which they are no longer positioned to the side of the head, so not impinging sideways motion of the head and/or access into or out of the vehicle. Movement of the restraint members between the retracted and operational positions is activated by movement of a seatbelt (36) provided for the seat
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