Vitalograph Eco BVF Filter Mouthpiece with disposable nose clip Pack of 75

Optimal protection for patients, staff and equipment. This Kit includes 75 mouthpieces and 75 nose clips Traps expectorated matter, bacteria and viruses. Validated cross-contamination efficiency 99.999 Percent.Proven efficiency at flow rates in excess of ERS high expiratory flow recommendations 80% reduction in energy expended during manufacturing, 54% reduction in filter waste volume Suitable for inspiratory and expiratory spirometry testing with most Medisoft PFT and office spirometers including, Vitalograph, MIR, Micro Medical and COSMED devices Extended ergonomic oval mouthpiece with bite lip for improved patient comfort