Moldex Sparkplugs are so comfortable you'll forget that you're wearing them. Made of an extra-soft and extra-light foam molded into a tapered shape that fits snugly within your ear. Both the a metal ball bearing enclosed within the earplug and the cord are detectable by foreign contaminant prevention systems. The ball bearing and the cords are fastened separately to ensure that the earplugs remain detectable incase they become detached from the cord. Features an NRR 33dB rating that is the highest independently tested rating.
100 Pairs per Box
Meets ANSI S3.19-1974
There is a Stainless Steel Ball Bearing securely fastened within the ear plug to allow for easy detection by metal detection and x-ray systems.