detectable disposable earplugs with thumb indentations replacement earplugs can be stored in dispenser colour: blue version with reusable pin meets standard EN 352-2 and the additional requirement "Warning signal hearing, general" (W) 26 decibels insulation – H: 28 dB, M: 23 dB, L: 19 dB adapts perfectly to the shape and size of the ear canal, thereby minimising leakages for perfect adjustment and optimal protection integrated metal parts and blue colour enable easy recognition in production areas thumb indentations for quick and easy handling shape recreates the anatomy of the human ear – ensuring a comfortable fit at all times soft replacement earplugs guarantee optimal wearer comfort |