Abstract: A dustproof suit for a clean room is provided. The dustproof suit includes a garment, a pair of inner pants disposed inside the garment, a hood detachably mounted on the garment and a suction unit attached to the garment for decompressing an interior of the garment. The suction unit consists of a suction belt arranged inside the garment and an air cleaner arranged outside the garment so as to associate with the suction belt. The suction belt is provided with a hollow passage and a plurality of suction holes communicating with the hollow passage. In operation, owing to sucking operation of the air cleaner, air in the garment is firstly sucked into the suction belt through the suction holes. Then, dust contained in the air is then filtrated by the air cleaner and sequentially discharged to an outside of the garment.

Abstract: A dust-free garment for clean rooms made of anti-static woven cloth and comprising a jacket, pants and a hood which are sewn together in a manner that a front part of the jacket and pants are formed with a continuous single piece of cloth without seams and facings in the front, an open/close member with a fastener is provided between the front and back of the pants along the insides of the legs and crotch thereof, seams between the jacket and the hood, between the front and back parts of the jacket and pants, between front and back parts of the jacket and sleeves, between right and left parts of the back at the center are covered with piping of pieces of tape attached from outside to maintain airtightness, and drawstrings are provided at the waist and neck along the back portions of the back and the hood to thereby securely prevent harmful dust generated from underwears or the skin of workers from leaking outside.