effect
In the vehicle rear-end, the human body will be backward because of inertia, when the vehicle acceleration or deceleration of the pressure are concentrated in the human body vulnerable neck and head, while the headrest is the role of this buffer to protect the human head.
classification
Mainly divided into two categories, one is not adjustable, the other is adjustable. Adjustable car headrest is divided into manual adjustable and automatically adjustable. Which can only do a high degree of manual adjustable one-way adjustment, and automatic adjustable can be automatically adjusted in the direction of two-dimensional.
Car head restraints belong to the national automobile vehicle compulsory certification testing project, from the material, strength, energy absorption, location and size are strict rules. The current national standard, only the front seat of the car configuration car headrest was provided, and the rear seat is equipped with car headrest is not mandatory, foreign countries such as the EU mandatory standards for cars do not have the rear seat car headrest Mandatory provision of this item.
In the vehicle rear-end, the human body will be backward because of inertia, when the vehicle acceleration or deceleration of the pressure are concentrated in the human body vulnerable neck and head, while the headrest is the role of this buffer to protect the human head.
classification
Car head restraints belong to the national automobile vehicle compulsory certification testing project, from the material, strength, energy absorption, location and size are strict rules. The current national standard, only the front seat of the car configuration car headrest was provided, and the rear seat is equipped with car headrest is not mandatory, foreign countries such as the EU mandatory standards for cars do not have the rear seat car headrest Mandatory provision of this item.
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