Designed to fit Erbium: Yag laser applications Using Erbium: YAG pre-filters helps to protect the efficacy of the ViroSafe® Erbium: YAG main filter (ensuring that it lasts for 12 hours of smoke evacuation time).
The pre-filter has a 1-3/8 in (35 mm) male port at each end-one to attach to the 1-1/4 in (32 mm) opening on the Main Erbium: YAG filter and another to attach to a 1-3/8 in (35 mm) tubing set.
Efficiency
Main Filter: captures particles 0.1 to 0.2 micron particles at 99.999% efficiency
Pre-filter: 0.3-0.5 micron filtration
Usage Time
Main Filter: 12 hours
Pre-filter: 1-3 procedures