ADJUSTABLE HELMET Russian patent published in 2009 - IPC A42B3/32 

FIELD: household goods and personal effects.

SUBSTANCE: helmet includes outer protection shell, protection material installed inside on the casing. The protection material contains the fixed section covering inner surface of the helmet and fixed as regard to the helmet. Both movable sections are connected with the shell or with the fixed section located near the first and the second temporal part of the helmet. The movable sections are implemented so that they can move with regard to the helmet. At least one adjustable mechanism adjoins the shell. According to the invention, connectors are provided, which are functionally connected with the movable section of the protection material and with, at least, one adjustable mechanism. The connectors are implemented so that they can be displaced by, at least, one adjustable mechanism and in such a way that connectors actuate also movable section of protection material to the volume defined the helmet. Also two additional versions of helmet design are considered.

EFFECT: easy helmet size adjustment directly on user head without special tools.

47 cl, 22 dwg