Beijing Choice Electronic Technology Co., Ltd. BJ240120 Blue Jay

• 3 Ply - Disposable High Filtration Face Mask• Face Mask Size: 170mm x 90mm (± 5 mm) • Non - sterile, single use• Color Blue • 50 masks pack in one box• Box dimensions: 185x105x90mm

A device designed to measure blood pressure consisting of an inflatable cuff that fits around a limb ( for controlling the air pressure within the cuff, an aneroid manometer, and tubing. The aneroid mano bellows, which expands as the pressure in the cuff increases, and a mechanical amplifier that transm lever to an indicator needle, which rotates around a circular, calibrated scale. The manometer may b on a table, or hand held(portable); blood pressure measurement is taken in conjunction with a stethoscope.