Economical Clean-air chamber for transfer of tissues and other tissues culture work and use as a dry-box and by dust-proof bacteria free clean uncontaminated environmental enclosure. Fabricated out of thick plyboard clad, externally laminated sheet and inner exposed areas painted with chemically resistant epoxy paint. It’s provided with a tightly covered rectangular opening on one side for putting in the material. A clear fixed acrylic sheet window provided in front of observation. Complete with fluorescent lighting and germicidal ultraviolet tube.