Discover the new maintenance brush

As and from 1st May 2012, all Original White hearing protections will be supplied with a maintenance brush in addition to instructions for use.

It allows removal of:

• ear wax accumulating inside the protection drilling using the "Extract" part
• external contamination using the "Brush" part

Download the instructions for use (PDF - 2.8 Mo)

Who are we?

Discover why COTRAL Laboratory are European leaders in customised hearing protection

Choosing a supplier of hearing protections also involves choosing a service provider and a company that one trusts. COTRAL Laboratory were set up by Laurent CAPELLARI in 1992. On the strength of 20 years of experience, we put our skills and know how at your service every day.

The missions of COTRAL Laboratory

• Manufacturing and marketing customised hearing protections, the aim of which is to preserve the hearing health of professional persons exposed to noise.
• Creating awareness among employees of the risks associated with noise (declaration of activity no. 25 14 02 120 14).

A Quality commitment for your satisfaction

Since 2006, we have been involved in a Quality process validated by ISO 9001 certification. Everything we do is geared to your satisfaction.  Discover why Quality lies at the heart of our profession

A personalised complete solution

The skill of our personnel, the efficacy of the protections and the quality of our services are the assets of COTRAL Laboratory in safeguarding your employees' hearing.

150 individuals work every day in offering you a customised solution worn 100% of the time spent exposed to noise.

Two aspects are inseparable in order to achieve this:

• Customised hearing protections with 5 advantages: comfort, communication, hygiene, ease of use and economy
• Tailored services with added value to facilitate your daily protection

A constantly developing company

COTRAL Laboratory are constantly improving quality to offer employees hearing protections which are pleasant to wear, more comfortable, easy to clean and allow communication...

Furthermore, in order to assist companies in implementing individual protection against noise, COTRAL Laboratory is developing awareness-awakening and communication tools such as: guides for use, guides for implementation of the customised protections for the Medical Department and Safety Department, awareness posters, comic strip about noise and Auditools media...

As part of its development, COTRAL Laboratory is investing in several areas such as:

• traceability of the protections to facilitate the work of the prevention departments
• expand the range of acoustic filters to offer each user optimum attenuation.

Want to know more about COTRAL Laboratory? Read our article about COTRAL in figures