Includes three mouthpieces and pre-filters for use with the Wireless Spirometer. These accessories meet the clinical standard for prevention of cross infection and include specially pleated pre-filters designed to prevent bacterial, microbial, and viral contamination during pulmonary function testing. Spirometer mouthpieces and pre-filters are intended for use by a single student.
These replacements are also available in convenient packs of ten: Mouthpieces (PS-2252) or Pre-filters (PS-3244).
|Intended use||Mouth piece and filter designed for single student use|
|Number in order||3 sets|
|Prefilter Purpose||Prevents cross contamination, keeps screen calibrated|
|Prefilter material||Low flow resistance microbial filter|
|Cross contamination efficiency||99.999%, (1 in 10 million)|
|Prefilter meets ATS standards for air resistance||0.845 mbar/L/Sec at 14/L/Sec|
|Exceeds all ATS/ERS standards for spirometry|