Airman with fastner

摘要

The present invention relates to an airman worn to block dust and the like, in the airman consisting of a head cap and a lower cover connected to the lower head cap and an air hose connected to the rear of the head cap, the head cap Is provided with a fastening device, the fastening device is a secondary portion coupled to the back of the head cap and the central portion is coupled to the auxiliary sheet and both ends fastening of a predetermined length each provided with a fastening member to tie the lower portion of the head cap The configuration of the band, not only easy to wear the airman, but also shorten the wearing time, and relates to an airman equipped with a tightening device that can effectively block the inflow of dust.