Protective headwear with airflow

作者: Eric T. Sommers , Nishank R. Patel , John C. Mehnert , William P. Gardner

DOI:

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摘要: In one aspect, a protective headwear is provided and includes an outer shell (24), first duct (113) coupled to the including exhaust port, second (115) spaced apart from duct. The port. also manifold (112) positioned externally of configured divert airflow into at least potion portion airflow. diversion (128) member in fluid communication with provide duct, (132)

参考文章(285)
Bryn Alexander Sobott, David Joseph Peake, Roger Paul Rassool, Concentration of a gas constituent of air ,(2014)
Yajun Edwin Zhang, Jack Xiong, Jimmy Zheng, Zhaoxia Jin, Improved nose clip for respiratory mask ,(2011)
Vianney Brillat, Hygiene filter for respiratory mask ,(2012)
Roman Skov, Torben Skov, Frank Kern, Filter cartridge, filtering face mask and method for manufacturing ,(2013)
Li Chengjun, Zhang Shouzheng, Liu Huimin, Zhu Wei, Respiration protection system ,(2013)