Ear plugs noise reduction rating 25 db earplug shape flanged insertion method push-in reusability reusable cord options corded earplug size m earplug material elastomeric polymer earplug packaging bulk box earplug pair pack type plastic bag band color white series e-a-r tm ultrafit tm cord material cloth band material cloth cord color white standards 25 db csa class al pairs per package 100 earplug color yellow metal detectable no package quantity 100
