Code Red Comfort Ear Plugs White EEZ-LR. This Earplugs made by Code Red are reliable and effective for use in a wide range of noisy situations including concerts shooting ranges and laboratory testing. The Code-Red Eas Ear Plugs are designed to be used in either the left or right ear and are used most often for short term use such as in power tools hammer drills and industrial safety ear protection. These CodeRed Earplugs are standard reusable earplugs that are effective when used as part of a hearing conservation program. Specifications for Code Red Comfort Ear Plugs: Manufacturer: Code Red Quantity: 1 Pair Size: One Size Color: White Package Contents: Code Red Comfort Ear Plugs Code Red EEZ-LR: Comfort EEZ-LR