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| Products and services > Personalised protections > The COTRAL protections > COTRAL Ultra Mini > Characteristics | |||||
COTRAL Ultra MiniCHARACTERISTICSHandleless and discreet, this EC certified protection is recommended in particular cases: a specific morphology of the ear, major telephone constraints, discretion... Made of hypoallergenic soft silicone, this protection is positioned directly inside the auditory canal. The lack of a handle and hook make it discreet and easy to use. It has a 4-year guarantee. Options available with COTRAL Ultra Mini
The acoustic filter: 3 interchangeable acoustic filters (EC certified by the National Institute for Research and Safety - INRS) 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: 4 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
