Discover our range of hearing protections

General presentation of the COTRAL customised hearing protections (PDF - 279 Kb)

Maintain your hearing through the combination of moulded hearing protections which are effective, comfortable and easy to use...

COTRAL Micra 3D - Product sheet and attenuation curves (PDF - 736 Kb)

Customised hearing protection made of Crylit®
3D digital manufacture based on the ear impressions
5-year guarantee
8 certified filters
SNR between 20 and 32 dB

COTRAL Premium - Product sheet and attenuation curves (PDF - 625 Kb)

Customised hearing protection made of silicone
Double locking for a better hold in the ear
5-year guarantee
6 certified filters
SNR between 20 and 25 dB

COTRAL Micra 3D Agro (food processing option) - Product sheet and attenuation curves (PDF - 723 Kb)

Customised hearing protection made of blue Crylit®
3D digital manufacture based on the ear impressions
5-year guarantee
8 certified filters - SNR between 20 and 32 dB

COTRAL Premium Agro (food processing option) - Product sheet and attenuation curves (PDF - 643 Kb)

Customised hearing protection made of blue silicone
Double locking for a better hold in the ear
5-year guarantee
6 certified filters - SNR between 20 and 25 dB

COTRAL BTP (for civil engineering) - Product sheet and attenuation curves (PDF - 786 Kb)

Customised protection made of silicone or Crylit®
Combined with the construction site helmet for maximum safety
5-year guarantee
14 certified filtration systems
SNR between 20 and 32 dB according to the protection model

COTRAL Music - Product sheet and attenuation curves (PDF - 322 Kb)

Effective and comfortable hearing protection
Adaptation to your audio system
Very high sound quality earphones
6 certified filters
SNR between 20 and 25 dB

COTRAL Sound - Product sheet and attenuation curves (PDF - 713 Kb)

Effective and comfortable hearing protection
Adaptation to your communication system
An micro-headset with a high-performance even at more than 100 dB(A)
1-year guarantee

Original White - Product sheet and attenuation curves (PDF - 535 Kb)

Hearing protection with uniform attenuation
3D digital manufacture based on the ear impressions
Customised manufacture in Crylit®
5-year guarantee
SNR between 15 and 24 dB

COTRAL - Vokkero^® - Product sheet and attenuation curves (PDF - 262 Kb)

Full duplex and hand-free communication kit VOKKERO^®
Hight-performance Micro-headset
Efficient and comfortable hearing protection

Cleanil : to maintain your protections and preserve the efficiency of the filter
(PDF - 340 Kb)

A bulb for checking and maintaining the filter
A Cleanil solution, effervescent, for deep down cleaning
Wipes for surface maintenance of the hearing protections