Clear-Guard 3 breathing filter with luer port, detachable Flexible catheter mount with fixed elbow Filtration efficiency >99.99% Resistance at 30L/min 1.2 cm H2O Resistance at 60L/min 3.6 cm H2O Compressible volume 60 ml (Filter only) Weight 45 g Connectors 22F/15M-22M/15F Minimum tidal volume >200ml Accessories Flexible catheter mount with fixed elbow (code 3501000, compressible volume 45ml)