Ahlstrom-Munksjö Alvar Aallon katu 3 C , Helsinki , FI-00101 Finland About Solutions products applications industries services Publications videos articles Latest news Downloads Companies Ahlstrom-Munksjö Videos Ahlstrom Breathable Viral Barrier Video Ahlstrom Breathable Viral Barrier Video 0 Share Ahlstrom BVB (Breathable Viral Barrier) product demonstration. Blood strike through and breathability testing shown for SMS, a competitors micro-porous film-based product and Ahlstrom BVB. Customer comments No comments were found for Ahlstrom Breathable Viral Barrier Video. Be the first to comment! Add your comment Publish your comment Great! comment successfully added!