30 decibels insulation meets EN 352-2 and additional requirement W size: L with cord General features easy-to-clean reusable earplugs with cord smooth, dirt-repellent surface can be easily cleaned using soap and water hygienic storage of earplugs in hygiene box colour: yellow version with cord, in earplug box Protection features meets standard EN 352-2 and the additional requirement “Warning signal hearing, general” (W) 30 decibels insulation – H: 31 dB, M: 27 dB, L: 26 dB Comfort features with the cord, the earplugs are always conveniently at hand – in low-noise areas, the earplugs can be worn comfortably around the neck
