Ear Plugs / Pack Size:1Green Meadow SP29, Green Meadow 97515, Rotary 7729, Green Line 72110, Mow More EP211EA, Stens 751-994, Central Spares-UK 17436 Single Use, Polyurathane foam, NRR 29, Tapered design, Tight seal for optimum protection, Package of 100 sets