Voice-Changing Face Mask

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| ‹  [Bullet Proof Lenses](/wiki/Bullet_Proof_Lenses "Bullet Proof Lenses") | [**List of Gadgets**](/wiki/Gadgets "Gadgets") | [Glass Modification (Telescopic Lenses)](/wiki/Telescopic_Lenses "Telescopic Lenses")  › |
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| **Voice-Changing Face Mask** | |
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| **Profile** | |
| Japanese name: | マスク型変声機 |
| Romaji name: | Masuku-gata Henseiki |
| Created by: | [Professor Agasa](/wiki/Hiroshi_Agasa "Hiroshi Agasa") |
| Used by: | [Ai Haibara](/wiki/Ai_Haibara "Ai Haibara") [Conan Edogawa](/wiki/Conan_Edogawa "Conan Edogawa") [Yusaku Kudo](/wiki/Yusaku_Kudo "Yusaku Kudo") |
| **Statistics** | |
| First appearance: | Manga: [Volume 26 - File 2](/wiki/Volume_26 "Volume 26")   Anime: [Episode 190](/wiki/The_Desperate_Revival "The Desperate Revival") |
| Appearances: | Chapters: (/wiki/Voice-Changing_Face_Mask_Appearances "Voice-Changing Face Mask Appearances") Episodes: (/wiki/Voice-Changing_Face_Mask_Appearances "Voice-Changing Face Mask Appearances") Openings: (/wiki/Voice-Changing_Face_Mask_Appearances "Voice-Changing Face Mask Appearances") |
Voice-Changing Face Mask is the seventeenth gadget created by [Professor Agasa](/wiki/Hiroshi_Agasa "Hiroshi Agasa") for [Ai Haibara](/wiki/Ai_Haibara "Ai Haibara"). Conan likely used this gadget later in Episode 345
## Description[[edit](/wiki/index.php?title=Voice-Changing_Face_Mask&action=edit&section=1 "Edit section: Description")]
[Haibara](/wiki/Ai_Haibara "Ai Haibara") used this voice-changer to aid her disguise as Conan during the Desperate Revival arc. Although not confirmed, it can be said [Conan](/wiki/Conan_Edogawa "Conan Edogawa") used this gadget to aid his disguise as [Haibara](/wiki/Ai_Haibara "Ai Haibara") in Episode 345.