Din Certification
For its knee pads, Berdal has received the Tuinman no. 14, the Harmonica no. 13 and 13V, and the DIN 14404-EN: 2010 certification. In order to obtain these, the products were tested using pressure distributed across an artificial knee. Resistance to penetration and impact were measured as well. The comfort of the knee pad is assessed and the elasticity of the band is checked.