Kabuto

2025

Abstract

Kabuto is a vacuum wine stopper conceived as both a protective object and a precision-engineered device. Its morphology draws from the traditional samurai helmet, a symbol of physical and spiritual protection, translating its layered construction into a contemporary technological artefact. Injection-moulded and assembled through a system of precision interlocking parts, Kabuto eliminates unnecessary fasteners while integrating function directly into its architecture. The coloured rings feature laser micro-engraving to enhance grip, while their metallic coatings provide an intuitive coding system for identifying different bottles. At its core, a patented trilobed valve uses geometry itself as a filtration mechanism. It can separate wine residues and fine particles without disposable filters or delicate meshes, avoiding the clogging and gradual loss of performance typical of conventional filtration systems.

Credits

SAES Getters®

B!POD®

Filippo Batavia | Lead Designer

Sami Tamimi | Designer

Symbiotic® | Visual Design

Awards

Red Dot Design Award 2026

Patents

Patent No. 102025000007932

Patent No. 015099412

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DesignBoom

Kabuto vacuum wine stopper designed by Filippo Batavia
Kabuto wine preservation stopper inspired by the samurai helmet Kabuto wine preservation stopper fitted to a wine bottle
Industrial injection mold tooling developed for the Kabuto wine stopper
Exploded technical drawing of the Kabuto wine preservation stopper by Filippo Batavia Sectional technical drawing showing the internal mechanism of the Kabuto stopper
Transparent technical drawing of the internal components of the Kabuto wine stopper Bottom technical view of the Kabuto wine preservation stopper
Kabuto wine preservation stoppers shown in multiple color variations
Kabuto wine preservation system with stoppers, storage case and packaging Exploded render showing the individual components of the Kabuto wine stopper
Wine bottle fitted with a Kabuto reusable preservation stopper Kabuto wine stopper with patented trilobed filtration valve
Kabuto wine preservation device connecting to the stopper on a bottle Studio render of a wine bottle sealed with a Kabuto preservation stopper
Kabuto wine preservation stoppers arranged around a wine bottle