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Application filed by Shin Shuan Shin Packaging Co LtdfiledCriticalShin Shuan Shin Packaging Co Ltd
Priority to TW102218913UpriorityCriticalpatent/TWM475421U/en
Publication of TWM475421UpublicationCriticalpatent/TWM475421U/en
Respiratory Apparatuses And Protective Means
(AREA)
Abstract
The present invention provides an air permeable bag, which comprises an inner bag, a first air permeable device, an outer bag and a second air permeable device, wherein said bag is characterized in the first air permeable device located at the inner bag, the second air permeable device located at the outer bag and the first air permeable device communicating with the second air permeable device. The air permeable devices have a unidirectional permeability function, and can achieve effect of releasing air pressure in the bag.
TW102218913U2013-10-092013-10-09Air permeable bag
TWM475421U
(en)