uvex whisper+ detec reusable earplugs

uvex 2111239 is a detectable earplug with cord that is easy-to-clean and reusable, stored in a hygienic box. It has a smooth, dirt-repellent surface that can be easily cleaned using soap and water. In addition, it meets standard EN 352-2 and the additional requirements “Signal hearing in railway track superstructure construction” (S), “Signal hearing in road traffic” (V), “Warning signal hearing, general” (W) and “Signal hearing for locomotive drivers in railway operations” (E1) with a 27 decibels insulation ? H: 27 dB, M: 24 dB, L: 22 dB.