Zelinsky Group Unix 1100, Инструкция по эксплуатации

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the headband (9) rigidly attached to the upper legs of
the protective screen with the ends passing through
the buckles of the headband (7) are mounted on the
headband (6). Two elastic neckbands (10) are rigidly
attached to the lower legs of the protective screen,
the ends of which pass through the neck buckles (8).
Headband and neckband braid are used to
secure the half mask on the user’s head. Headband
buckles provide quick adjustment of the length of
the headband to fit the half mask on the user’s face.
The neck braid provides the possibility of wearing the
removed half mask on the neck. Neck buckles provide
quick connection and adjustment on the user’s neck.