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
Weight: 386 g.
SNR: 31 dB (H: 33 M: 28 L: 21).