Effective immediately, 3M has discontinued 3M™ E-A-R™ Model 4000 Earmuff. (331-4000). 3M has a limited amount of finished goods available, which will be available until stock is depleted. Below are the replacement options.
Alternative earmuffs that customers may want to consider ordering instead of the 3M™ E-A-R™ Model 4000 Earmuff are listed below.
We sincerely apologize for any inconvenience.