to test breathability / pressure difference
(item no. 1632)

The sample-holder is equipped with the opening width of 25 mm according to DIN 14683. The material specimen / mask is placed on the underside of the holder, the upper part is closed manually from above. The sample-holder is equipped with a height fine adjustment for different material thicknesses.
The vacuum connection is located at the bottom, left side of the sample-holder. The supply air connection is located above. On the right side are the connections for measuring the pressure difference.

Sample-holder for flat material

  • to test breath resistance acc. to EN 149 of cutting material for filtering masks
  • fixture plate with custom-made contour for exact testings of your mask-area
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