3m e a r classic earplugs PLT The SRC-GRIT Surface Roughness Comparator

The SRC-GRIT Surface Roughness Comparator is a precision measurement tool that conforms to international standards for grit and shot blast surface roughness comparison

specifically designed for efficient recovery and reuse of abrasive material

Make sure your Contracor ERCU Electric Remote Control Unit always performs safely with these genuine (OEM) spare parts

even nozzles with a diameter of Ø 40 mm can be connected

Comparators allow the estimation of surface roughness by touch and sight

3m e a r classic earplugs PLT The SRC-GRIT Surface Roughness ComparatorThe 3M E A R Classic earplugs are disposable earplugs designed to be inserted into the ear canal to help reduce exposure to hazardous noise levels and loud noise. Features Moisture resistant Made of a soft energy absorbing polymer foam Special cylindrical shape that fits most ear canals and provides a good seal Average attenuation SNR 28 dB(A) Pack quantity: 250 pairs