Product: Breathing spirometry PFT filters mouthpiece, respiratory filtrator strainer valve, Lung pulmonary function test filter tap percolator with mouth piece

Item No. GL-4-2213

Filtration efficiency: 99.9999%  

Resistance at 30L/min:＜0.2Kpa

Connectors: Machine port ID  27.5mm, 25.5mm, 29.5mm, 

                                          OD 28.5mm 32.5mm

Patient Port OD: 29.5mm

Aternative acccessories: Nasal Splint