IHP400R Medium Reusable Earplugs with Red Nylon Cord, 100 Pairs, 100PKSKU: IHP400RC Description The Magid E2 regularized reusable earplugs are made from TPR material with a fixed stem and nylon removable chord to deliver today's workers the comfort, fit, attenuation and convenience they demand at industry leading pricing These red earplugs feature a quadruple flange design that creates a multisource seal and delivers high NRR 27dB protection A nylon removable cord conveniently keeps earplugs in place and prevents loss,