Electronic hearing protection ear-muff SINGER Frères

The HG805A is a « level-dependent ear-muff» . The ear-muff is made up of a black plastic headband (POM), each end piece of which has a stainless steel saddle equipped with two black plastic pistons (ABS) linking it to the cup and used to set the length of the headband. Both cups are yellow plastic (ABS). They contain the electronic modules and electro-acoustic parts providing the level-dependent system control, including built-in batteries. The electro-acoustic restitution sound level can be set with the potentiometer on one of the cups. These cups include a black plastic, foam (PU)-filled (PVC) cushion
Sudden noise impulses at harmful levels are shut out immediately. Blocks out higher frequency, harmful noise, but allows passage of harmless sounds, especially those in speech frequency range Weak sound can even be amplified, so you hear them better than you would without hearing protector ! CE EN352-4. HEADGUARD brand.

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