Walker&';s Soft Foam Ear Plugs off NRR protection of 32dB. They are convenient and easy to use hearing protection that can be used for multiple circumstances. These disposable plugs come with an aluminum carrying canister and conform to the shape of your ear ensuring a perfect fit. Specifications and Features: NRR 32dB Foam Ear Plug Conforms to the shape of ear Foam tips ideal for loud environments 7 Pairs of ear plugs Orange