Walkers Foam Ear Plugs 32 dB NRR Orange 50 Pair. The better the quality of the earplugs the more sound energy your ears will retain. This makes the Walker's foam earplugs more effective in reducing the noise level in your environment. Whether your looking for a little background noise reduction in your work environment or some protection from loud animal or industrial machinery foam ear plugs are an excellent way to do this. The foam material is very durable and will stay in shape. Specifications for Walkers Foam Ear Plugs: Manufacturer: Walkers NRR: 32 dB Quantity: 50 Size: One Size Color: Orange Included Accessories: None Package Contents: Walkers Foam Ear Plugs None Walkers GWP-FP50-BAG: Foam Ear Plugs 32 dB NRR Orange 50 Pair