Designed to ensure accuracy and hygiene. Replacement Lens Filter. Fits all Braun Thermoscan models. Disposable plastic lens. Two boxes in the package, each holding 20 lens filters.
Priming Volume (mL) 7.8. You are buying a full case of 50 1st Quality STERILE. Good Thru 2014-07. Happy Camper Guarantee 100%. Period. REf 472038.