English to Russian Tech/Engineering Engineering (general) personal protective equipment

HORIZONTAL HEADBAND ADJUSTMENT IS ACHIEVED BY EITHER SLIDING THE MULTI-HOLED BAR THROUGH THE SLEEVE STRAP AND LOCKING THE BAR INTO POSITION BY CLIPPING IT ON THE PINS PROVIDED(FIGURE A), OR IF USING THE RATCHET OPTION, TURNING THE ADJUSTER(FIGURE B). REPLACEMENT ONTO SWEATBANDS ARE FITTED BY WRAPPING FROM THE INSIDE OVER THE HEADBAND ATTACHING THE SEVEN HOOKS PROVIDED.

сменные элементы на внутреннюю обивку?