Liberty Industries 4003 Series Horizontal Laminar Flow Table Top unit is efficient, an economical unit that is designed for table top use as a single unit or can be placed side-by-side. Manufactured in 3/4" novaply, white high-pressure plastic laminate on exposed surfaces sealed to prevent shedding of particulates and contamination adherence. Liberty offers the only unit in the industry with work zone definition. Available in stainless steel, quoted on request.