Product Composition; Product Presentation - Num'axes CAS1021 Guía De Uso

7. Do not allow any liquid to enter your headset, since this would damage the components of your
product.
8. In case of immersion or prolonged heavy rain, have the electronics of your earmuffs checked by a
professional.
9. This product may be adversely affected by certain chemical substances. Do not use detergents.
10. To clean your headset, use a soft cloth soaked with a neutral solution.
11. Take care to store your headset in a clean and dry location, before and after use.
12. Your headset must be worn at all times in noisy surroundings.
13. Inspect regularly your headset to verify that it remains operational. Do not use your earmuffs if it is
damaged. Have it checked and repaired by a professional.
14. Headset and in particular cushions, may deteriorate with use and should be examined at frequent
intervals for cracking and leakage, for example.
15. The fitting of hygiene covers to the cushions may affect the acoustic performance of the headset.
16. Be careful in a wooded environment, you may hang your earmuffs.
17. If your earmuffs moves because it falls or gets caught in branches, remember to reposition it so that
it remains effective.
18. If the recommendations given in this guide are not adhered to, the protection afforded by your
headset will be severely impaired.
19. This headset is provided with level-dependent attenuation. The wearer should check correct
operation before use. If distortion or failure is detected, the wearer should refer to the manufacturer
advice for maintenance and replacement of the batteries.
20. Performance may deteriorate with battery usage. The typical period of continuous use that can be
expected from the headset battery is 250 hours.
21. The output of level-dependent circuit of this hearing protector may exceed the external sound level.

Product composition

 1 electronic stereo hearing protection headset CAS1021
 1 user's guide

Product presentation

The NUM'AXES electronic stereo hearing protection CAS1021 is in conformity with the standard EN 352-
1 : 2002 ; EN 352-4 : 2001 + A1 : 2005. Its certificate was delivered by the notified body PZT GmbH –
Notified body number: 1974 – Notified body address: Bismarckstraße 264 b – 26389 Wilhelmshaven –
GERMANY.
The NUM'AXES CAS1021 headset attenuates loud noises that could otherwise damage your hearing. It
protects you against the risk of damage to your hearing and hearing loss from repeated exposure to loud
noises. It is triggered when the noise level reaches 82 dB and reduces these noises on average by 21 dB
(SNR). The sound reproduction of this earmuff also depends on the external sound level. This earmuff
provides level-dependent. It can also amplify external noise by up to ten times (conversation, animal
noises, natural sounds, ect).
It provides ideal protection and allows warning signals to be heard even in very noisy environments.
CAS1021 – ind.C – novembre 2018 12/38