10 -liter Oxygen Oxygen Maker

** ambient air **] (https://en.wikipedia.org/wiki/%D9%87%D9%88%D8%A7) ** It consists of 78%nitrogen, 21%oxygen and about one percent of other gases, performance **

Antibacterial Paravan

*Antibacterial Paravan **

Standard Central Central Catter

*Standard Central Central Cattoo **

Disposable blood pressure transducer

*Disposable blood pressure transducer **