Low noise round nozzle, M12x1.25, Safety nozzle standard design, POM plastic, Length 41.0 mm, Nozzles-exterior Ø 17 mm
If correctly designed, these noise-reducing nozzles guarantee a lower noise level than conventional one-hole types with an identical blowing force.

They are usually fitted with a noise-reducing plastic insert and they are recommended by the German BGIA (Institute for Occupational Safety and Health).