COTRAL Micra 3D customised hearing protections

Discover the comfort of 3D

Your anti-noise protection is:

• EC-certified with 8 acoustic filters (SNR between 20 and 32 dB)
• Made of Crylit®: a hard material specifically designed for digital manufacture of the protections
• Manufactured based on 3-dimensional modelling of the impressions taken by the prevention technician
• Adapted to all noisy professions.

Advantages of the COTRAL Micra 3D customised hearing protection

• Comfortable and easy to insert
• Digital storage of the impressions
• Precision of 3D manufacture (50 microns)
• Guarantee: 5 years. Beyond the guarantee period of the protections, we recommend further taking of impressions or conducting a CAPA efficacy test.
• 100% comfort guarantee during the first 6 months of use: readjustments, modifications, changes of filter and any repeat manufacture.

Order, estimate and additional information: contact us

Technical details of the COTRAL Micra 3D anti-noise protection

The COTRAL Micra 3D hearing protections are equipped with ties fixed to the handles, a cord and a pinch clip.

• 8 interchangeable acoustic filters (protections EC-certified by the CRITT)
• Available with the COTRAL Agro option (for the food processing industry): COTRAL Micra 3D model, Agro option

Additional information, estimate, order

Inserting the hearing protections

• Inserting your COTRAL Micra 3D
• Removing your COTRAL Micra 3D
• Carabiner hook with securing of the integrated cord (pinch clip)

Similar or related products

For maintaining your hearing protections during the first year: the Excellium primo equipment pack

Additional information

• Presentation of the COTRAL customised hearing protections (PDF - 328 Kb)
• COTRAL Micra 3D product sheet and attenuation curves (PDF – 925 Kb)
• EC certification certificate (PDF - 473 Kb)
• User's guide (PDF document – 1.38 Mb)
• Technical sheet on reception of the COTRAL hearing protections (PDF - 310 Kb)