| 摘要 |
An invention relates to medicine, particularly to the trainers for strengthening the neck musculature. The neck trainer offered which common view is shown in fig.1 is characterised in that it is designed as sandwitch structure shaped as cylindrical device having a recess of crescent form cut out in longitudinal direction. It consists of three slices. The top and bottom slices are made of porolone, the middle one is made of microporous rubber. Besides a device is enclosed in a textile casing and/or both porolone slices are glued together along the contours thereof in narrow zone of their edges. There are offered different variants of an invention implementation varying each from another with technical characteristics of slices and specifying their dimensions. |
