Product Name: Spirometry PFT filter plastic HDPE mouth pieces air blast nozzle, pulmonary function test special mouthpiece blow pistol
Item No. ZF-120 --ID29.5mm
ZF-122 --ID30mm
ZF-122 --ID26.6mm
Material: Housing: HDPE
Length: 53.5mm
Contact Email: melissa.xu@x-waymedical.com
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