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| Products and services > Personalised protections > The COTRAL protections > COTRAL Micra 3D > Characteristics | |||||||||||
COTRAL Micra 3DCHARACTERISTICSEC certified, this custom hearing protection* is manufactured from Crylit (a hard material specially designed for digital manufacture of the protections) based on the 3-dimensional modelling of the impressions taken by the Prevention Technician. Appreciated for its comfort and easy insertion, it has a 5-year guarantee. Each protection is equipped with fastener fixed to the handle with a cord and clip.
Options available with COTRAL Micra 3D
The acoustic filter: 3 interchangeable acoustic filters (EC certified by the Professional Association of the Institute for Occupational Safety and Health - BGIA) are available with this protection. Tubular in shape, they are inserted inside the protections. Carefully selected, they allow you to communicate in a noisy environment by providing selective reduction in the frequencies: a very marked reduction in high-pitched sounds and moderate reduction in the so-called conversational band (500 to 2000 Hz). The filter of each custom hearing protection has been carefully selected according to:
Service life of the protections: 5 years
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COTRAL International BP100 14110 CONDE SUR NOIREAU - Tél : +33 (0)2 31 69 36 36 - Fax : +33 (0)2 31 69 36 35
COTRAL International, Secrétariat commercial Bahnhofstrasse 52 CH-8001 ZÜRICH - Tél : +41 (0)44 214 67 24 - Fax : +41 (0)44 214 65 19
COTRAL International, Secrétariat commercial 8 Avenue des Arts B-1210 BRUXELLES - Tél : + 32 (0) 2 545 11 52 - Fax : +32 (0) 2 545 11 46
