Stickers with hook and loop fasteners in a special shape intended for placing on hearing protectors, which allows for attaching, for instance, an electronic marker or a patch.
M51 PTT(Push to talk), is a method of having conversations or talking on half-duplex communication lines, including two-way radio, using a momentary b..
M52 PTT(Push to talk), is a method of having conversations or talking on half-duplex communication lines, including two-way radio, using a momentary b..
M52 PTT(Push to talk), is a method of having conversations or talking on half-duplex communication lines, including two-way radio, using a momentary b..