E-A.Rsoft™ high attenuation earplugs provide a good seal with equal pressure distribution for optimum comfort and flexibility. The 500 pair 3M™ E-A.Rsoft™ Yellow Neon Earplugs in a refill box help promote earplug usage in noisy environments. The advanced foam formulation ensures all-day comfort and the earplugs come in a convenient refill box for easy access. Designed to be used in noisy environments. The foam earplugs come in a refill box of 500 pairs.