The mouthpieces are individually wrapped and compatible with all spirometers COSMED.

EUROSPIRO spirometer mouthpieces are made from very high-quality kraft paper that is durable and versatile, making them suitable for use with any spirometer model.
Various sizes are available to ensure compatibility with all major spirometer models used in healthcare settings. 
Each mouthpiece is individually packaged.

Internal diameter: 28.0 mm
External diameter: 30.5 mm

100 individually bagged, single-use spirometer mouthpieces.