公开(公告)号：US20220016451A1

公开(公告)日：2022-01-20

申请号：US17209223

申请日：2021-03-23

申请人： Hall Labs LLC

发明人： Michael Hall ,  David R. Hall ,  Chandler Flinders ,  Jordan England ,  Carson Richards ,  Prabhakar Ramaraj ,  Jacob Dean ,  Vicente Oliveira ,  Anthony E. Pullen ,  Jeff Duncan

IPC分类号： A62B18/04 ,  A62B18/08

摘要： A device for filtering air, a rigid component comprising a transparent face shield, a fabric component, wherein the fabric component and the rigid component combine to cover an entire head of a user and form a seal around the user's neck, an intake port, an intake filter that filters intake air passing through the inlet port, an exhaust port, an exhaust filter that filters exhaust air passing through the outlet port, an air mover positioned to pull air through the exhaust port, whereby intake air is drawn into the device through the inlet port and whereby the intake air and exhaust air is filtered.