Title:
MASK WITH FUNCTION
Document Type and Number:
Japanese Patent JP2003260147
Kind Code:
A
Abstract:
To improve and expand the air permeability and filtration functions of a filtration method using a mesh, such as gauze.
The structure capable of achieving the expansion of various functions, such as filtration and chemical conversion functions, by assuring the air permeability by grooving and incorporating a function material into grooves is obtained.
Inventors:
YAMAMOTO KAZUHIKO
Application Number:
JP2002112698A
Publication Date:
September 16, 2003
Filing Date:
March 11, 2002
Export Citation:
Assignee:
YAMAMOTO KAZUHIKO
International Classes:
A62B18/02; (IPC1-7): A62B18/02
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