Repeat the above processes until a comfortable and secure fit is achieved. Once the belt fits
correctly, secure any excess belt material using the Velcro sections.
5.2.2. Particulate Filter:
Use only CR-2B01/2013 filters and Pre Filters as supplied by SISAB.
It should first be ascertained by consulting an occupational hygienist or by calling the
manufacturers technical help line as to whether or not the CR-2B01/2013 Filter will offer
suitable protection from the hazard.
The respiratory power unit is equipped with a high efficiency particle filter of class P R SL and a
Pre Filter.
As soon as the warning alarm sounds, the pre filter should be exchanged or checked. In very
dusty area's this can be necessary on a frequent basis.
The filters must be regularly checked (see Air Flow Test ) and replaced.
Make sure that the new filters are within their expiry date, unused and not evidently damaged.
From the hygienic point of view the maximum working time of a main filter is 180 hours and
should not be exceeded.
It is prohibited to clean the filters by any procedure!
5.2.3. Removing the Filter:
Opening the filter cover: Grip the cover on the right hand side and pull the cover open.
ATTENTION! It is strictly forbidden to use any tools to open the filter cover.
To remove the filter, pull it off the filter seal while rotating it. Clean the unit from dust.
