![](https://ahp-makina.com/wp-content/uploads/2023/08/face-mask.gif)
Face Masks
- Tensile test on the exhalation valve housing according to DIN EN 149
- Determination of the tensile force between mask band and mask body
- Determination of the breaking strength and elongation of face masks according to ASTM D5035
- Determination of the volume flow index (MVR) for raw material