Orders of 2 or more will receive a free gift.Color:YellowProduct Description&sp;Earplugs seal the eanal with soft, slow-recovery foam for noise reduction and reliable hearing protection. The tapered earplugs are easy to roll down and insert, then expand within the eanal for a comfortable, secure fit. Earplugs come in a poly bag to keep them clean prior to use. Regular size&sp; Yellow Neons earplugs fit most eanals. The large size is ideal for persons with larger eanals. Recommended appliions include assembly and mechanical, pping, seling, cleaning, drilling, furn operations, grinding, heavy equipment operations, maning, metal repair, painting, pouring/casting, power fastening, riveting, sanding, sawing and welding. These earplugs are commonly used in the following industries: agriculture, automotive, chcals, construction, general manufacturing, healthcare, oil and gas, and pharmuticals.These soft polyurethane foam earplugs have a Noise Reduction Rating (NRR) of 33