Vitalograph Filterpads & Tweezers (50)
£36.00 + VAT
Single use filters for effective filtration of bacteria, viruses and expectorated matter. Suitable for inspiratory and expiratory spirometry testing. Protects the subject against cross-infection. Protects the spirometer against cross-contamination. 99.99% cross-contamination efficiency. Very low expiratory flow impedance. Low effective dead...