Pièce thoracique en acier inoxydable、Synchro binaural en acier inoxydable avec assemblage de tube binaural à ressort interne 、Two tubes are incorporated in a single-tube design that eliminates noise created from two tube rubbing together、Soft eartips assure maxlmum comfort and excellent,acoustical seal 、Non-chill rim and iaphragm assembly for patient comfort
Emballage:BOX
taille:74*40*27cm
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