公开(公告)号：US20230372745A1

公开(公告)日：2023-11-23

申请号：US18031122

申请日：2021-10-08

Applicant: Qatar Foundation for Education, Science and Community Development

Inventor： Geoffrey Hicks ,  Ahmad FARD

IPC: A62B18/00 ,  A62B18/04 ,  A62B18/08 ,  A42B3/20

CPC classification number: A62B18/003 ,  A62B18/045 ,  A62B18/08 ,  A42B3/20

Abstract: A breath protection device is provided. The breath protection device includes a head cover and a transparent face covering shield coupled to the head cover. The head cover and the transparent face covering shield define a breathing zone. The breath protection device further includes an air filtration unit configured to filter air from outside and an air circulation unit configured to provide the filtered air to the breathing zone, thereby forming a continuous protective air curtain therein.