Face Masks (Type IIR) 50pcs
Face Mask Type IIR Low Breathing Resistance Ear loop, Elastic Band, Latex free High Bacterial Filtration Efficiency Anatomic Adjustable Integrated...
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Convenient Compact appearance, more convenient to carry.A button to wake up, even the elderly can also be used simply.Two 1.5V AAA batteries can be...
Convenient Compact appearance, more convenient to carry. A button to wake up, even the elderly can also be used simply.Two 1.5V AAA batteries can...
Fingertip pulse, Widely used at home, community centres etc. Accurately measures SPO2 & PR SPO2 & PR display, waveform, bar graph and PL...