Reusable.
Includes Plastic Carrying Case and Neck Cord.
CRL Ear Plugs are soft and pliable for a comfortable, non-irritating fit.
They permit hearing at a normal conversational level, yet provide effeftive protedtion against noise pollution.
Resistant to ear wax and soil.
They are easily washed with mild soap and warm water.
Will not deteriorate or harden, and they are attached to a plastic neck cord.