The well-known disposable mask in DuraMesh® design with 3D net design. Stable shape execution so the mask keeps its original form even if it has been pressed together. ActivForm® sealing: Soft nose pad, so the mask better fits to the face and its movements. With the patented Ventex®-valve (V), which reduces the breathing resistance. Dolomite tested (D). EN 149:2001 + A1:2009.