Dräger X-plore 8000 Instrucciones De Uso página 22

en |
Technical data
Example:
The sound pressure level measured at the ear is 92 dB(A). The sound
attenuation value (NRR) is 24 dB(A). The sound pressure level penetrating the
ear is 68 dB(A).
CAUTION
For environments where there is noise with frequencies around 500 Hz, the C-
rated sound pressure level should be used.
®
22 Instructions for use |
Dräger X-plore 8000 Helmet with Visor