Sound capsule

Function: Component of a personal respiratory protection mask. The membrane trapped in the capsule ensures the phonic performance.

Material: Capsule : aluminium 5754 thickness 0.5mm, Membrane: stainless steel thickness 0.02mm

Production: 60,000 pieces per year

Operations:

• Progressive die deep drawing of the upper and lower caps
• Assembly of the membrane between the 2 capsules
• Crimping of capsules
• 100% control of acoustic tolerances

The sound capsule: a masterpiece of technology

Fondex once again demonstrates its complete mastery of the value chain with the manufacturing of the sound capsule. This essential component of an individual respiratory protection mask embodies the harmonious fusion of technology and engineering. Fondex competently manages each stage, from design to production, thus ensuring the high quality of the sound capsule.

Acoustic performance and respiratory protection

The sound capsule not only provides reliable respiratory protection but also ensures optimal acoustic performance. The stainless steel membrane, with a thickness of 0.02 mm, precisely encapsulated between two 0.5 mm thick aluminum capsules, allows users to communicate effectively while remaining protected. This piece embodies the subtle balance between safety and communication, a technological feat that Fondex achieves with brilliance.

Exemplary quality control

Fondex leaves no room for error when it comes to ensuring the quality of the sound capsule. Each piece undergoes 100% control of acoustic characteristics to ensure that the sound performance meets the strictest standards. Fondex implements an exceptional level of quality assurance to ensure that each sound capsule meets the high expectations of its users.