Ear defenders ProTac III EN 352-1 EN 352-6 (SNR)=26 dB electronic, level-depende

protects against damaging impulse noise while making ambient noise below a level of 82 dB simultaneously audible · as such, the wearer can perceive warning signals, vehicle or machine and process noises · the ambient noise volume can be configured in 5 steps · 3.5 mm stereo audio input (limited to 82 dB) to connect external devices (e.g. wireless device, mp3 player)

EN 352-1:2002 EN 352-6:2002

(SNR) = 32 dB / H value = 34 dB / M value = 29 dB / L value = 22 dB ·
Further technical information Type: electronic, level-dependent · L-value: 22dB · Property: external audio input · Standard: EN 352-1 EN 352-6 · M value: 29dB · H value: 34dB