50 pairs of Moldex Spark Plugs (7800) soft and comfortable ear plugs set of two in one mailing bag, with tested plugs made from colourful foam that have proven their validity for many years. By tolling them up the earplugs can easily be inserted the into the ear canal where they expand and fite themselves to every ear canal. Sound insulation is 35dB SNR. The HML values are H = 34, M = 32, L = 31 tested according to EN 352-2. Suitable for all ears.