国家/地区 美国（2）
IPC部 A（2）
IPC大类 A41（2）
IPC小类 A41D（2）
IPC A41D013/11（2）
发明人 ZHAMU A（2）
公开年 2021（2）
申请年 2020（2）
专利权人 NANOTEK INST.（2）

Face mask e.g. surgical mask, comprises mask component for covering wearers mouth and nose and comprising air-permeable outer layer, inner layer and graphene layer, and fastener for connecting mask component to wearer.

JANG B Z, ZHAMU A

Face mask comprises mask body configured to cover wearer's mouth and nose, and fastener to hold mask in place on wearer's face, where mask body includes air-permeable outer layer, inner layer, and graphene foam layer.

JANG B Z, ZHAMU A