The ZSH-1 helmet is a model mainly used by various types of Spetsnaz units of the Russian Federation. Yesterday, several replicas of covers dedicated for the ZSH-1 appeared at Frontowiec store. These are products of the Polish brand Red Zone.
Flora
Cyfrowa Flora
Bieriozka
Inexpensive Chinese replicas of the ZSH-1 helmet are also available in the store
Helmets have a universal liner adjustable in the range of 56-60cm (head circumference).
Source: Frontowiec.com