Multi-functional protective mask (with air supply)

CN309698538SActive Publication Date: 2025-12-23BENGBU LONGKAI WELDING PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202530291387.X
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-05-23
Publication Date
2025-12-23
Estimated Expiration
2040-05-23

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Abstract

1. Name of the designed product: multifunctional protective mask (for air supply). 2. Use of the designed product: worn in grinding or welding operation to protect eyes and face; also used as safety helmet. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.
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