Description Applications EC-2002 and 2002C silicone earplug has been widely used in a series of loud environment, like machine assembly, machinery, metal planning, chiseling, drilling, kiln operation, grinding, heavy equipment operation, machine processing, metal repair, coating, riveting, sawing and welding. Recommended Industry Sleeping, Studying, Working, Fireworks, Power tools, Hunting, Racing, Traveling, Festival, Industrial, Construction, Shooting, Lawnmowers, Motersport, Sports Features Pure silicone, which are very environmentally-friendly and innocuous Our silicone earplugs are made of extra-soft, lightweight silicone that seals the ear canal without pressure Vulcanization, not produce plastic articles by injection molding, so they are flexile Fixed umbrella shape for a snug fit while gently conforming to the ear canal Graduated design for ideal fit and optimized noise cancelling A larger base which could help to push the earplugs into ear canals easily Fits adults and children. Safe, soft, water-proof and reusable Filters out harsh sounds. Seals out water but lets you hear With cord, more convenient, cord can be attached at any desired length PE bag keeps each pair of corded earplugs clean before use Packaging 1pair/polybag, 100pairs/inner box, 2000pairs/ctn Blister card, plastic box, color box or as per customer’s request