Shop › ALLEN ULTRX SILICONE PLUG 5PR YELLOW ALLEN ULTRX SILICONE PLUG 5PR YELLOW $6.49 Allen Company ULTRX Silicone Ear Plugs, NRR 26dB, Yellow, 5 Pairs 4122 Quantity: Add To Cart Added! Allen Company ULTRX Silicone Ear Plugs, NRR 26dB, Yellow, 5 Pairs 4122