PROTECTIVE HOOD, PROTECTIVE CLOTHING, AND PROTECTIVE SYSTEM

摘要

A protective hood, comprising a hood body (1), a breathing filtering mechanism (2), an adjustment mechanism, and a lower sealing component (6). The hood body (1) provided with a visible region, and a breathing opening (11) and a lower mounting opening (15) are formed on the hood body (1); the head of a human body can penetrate through the lower mounting opening (15) to enter the hood body (1); the breathing filtering mechanism (2) is provided at the breathing opening (11) to filter air; the adjustment mechanism can be provided on the hood body (1) and can be in contact fit with the head of the human body so as to adjust the position of the hood body (1); and the lower sealing component (6) is provided at the lower mounting opening (15) so as to seal the space of the lower mounting opening (15) that is not occupied by the human body. Further disclosed are a protective clothing and a protective system. The present application can achieve the omnidirectional protection of the head of the human body and achieve an excellent virus prevention effect, and also can flexibly adjust the position of the hood body (1) relative to the head of the human body, thereby improving the comfort during use.