Howard Leight US Shooters EarPlugs Red/White/Blue are disposable bell-shaped foam earplugs. US Shooters EarPlugs from Howard Leight provide consistent attenuation for all-day wear. They feature soft non-irritating polyurethane foam. This Howard Leight Ear Plugs require no rolling - its built-in flexible stem adds in ease of insertion and immediate comfort.Features:- Have soft non-irritating polyurethane foam- Noise Reduction Rating 33- Disposable- Easy to use