3M E-A-R Classic Plus Uncorded Earplugs #310-1101 (#2420)
3M E-A-Rsoft Corded Earplugs #311-1252 (#2000)
3M Push-Ins Corded Earplugs #318-1003 (# 2002 )
3M Push-Ins Uncorded Earplugs #318-1000 ( # 2655 )
3M Tri-Flange Corded Plugs #P3000
