Earplug made of steel from 2.0 to 19.0mm thick
Earplug made of 316L surgical steel with two rubber stoppers. The plugs are solid steel and therefore heavier depending on the size. The plug is available in 13 strengths.
Earplug made of 316L surgical steel with two rubber stoppers. The plugs are solid steel and therefore heavier depending on the size. The plug is available in 13 strengths.