The possibility of practising the skills of artificial ventilation and external heart massage with the correction of the force and depth of pressure, -When the massage is carried out correctly a quiet sound signal is switched on, -When excessive pressure on the chest is switched on a sound signal of danger. - By observing the increase in chest volume, the cadet can judge the correctness of artificial ventilation.
أخبرنا بما تحتاجه واحصل على عروض أسعار من موردين موثوقين