EVS R4 Neck Brace Black. This neck brace provides maximum protection without sacrificing comfort or mobility. Thanks to its design, it minimises the risk of axial compression, hyperflexion, hyperextension and lateral hyperflexion, whilst also providing great mobility of the neck and head. It has a front opening for easy placing. Adjustable size. Soft finishes in rubber for greater comfort. Stands out for being very light (635 grammes). It couples well with most bibs. The ADULT size is valid for people of over 48 kg in weight and 152 cm in height.