Labnics Ducted Fume Hood, also referred to as a fume cupboard, is designed to remove air from the working area, preventing users from inhaling hazardous contaminants or toxic chemicals. It features a 12.7 millimeter thick worktop, a 5 millimeter inner lining board, and a 1.0 millimeter thick shell. https://www.labnics.com/ducted-fume-hood/ndfh-104