Shop › ALLEN ULTRX SILICONE PUTTY PLUGS 3PR ALLEN ULTRX SILICONE PUTTY PLUGS 3PR $3.99 Allen Company ULTRX Silicone Putty Ear Plugs, NRR 22dB, Red, 3 Pairs, Includes Clear Storage Case 4123 Quantity: Add To Cart Added! Allen Company ULTRX Silicone Putty Ear Plugs, NRR 22dB, Red, 3 Pairs, Includes Clear Storage Case 4123