LAMINAR AIR FLOW (HORIZONTAL) The bench is made of thick ply board, and reinforced with teak wood where every necessary. All visible surface are laminated with white decolam Lamination. All interior surfaces are painted with air drying Epoxy paint. The filter seat has rubber padding for a perfect rubber to rubber sealing. The Front & side panels are made of Perspex sheet. At the delivery end, the unit is provided with Super Air H.E.P.A. Filters, Comprising of non-woven microfibre glass pleated media. The pleats are separated by corrugated aluminium foil separators. Initial pre