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)