The best silencer on the market. Vibration damper, sound damper and thermal insulation in one and the same product. SoftSonodB dampens the sound twice as well as the most common silencers on the market. Soft Sono dB is a developed flexible silencer with several improved properties and areas of use than the most common silencers. Soft Sono dB is manufactured in non wowen, like the best silencers in fixed channel systems. The antibacterial material provides good sound dampening properties in other frequencies and octave bands than silencers commonly found on the market. The vibration damping and the thermal insulation are also the best on the market in comparison.