When you need hearing protection that can handle a tough working environment, the durable Howard Leight by Honeywell Leightning L0F Folding Safety Earmuff is up to the job. Patented Air Flow Control technology controls the way sound reaches your ears, delivering optimal attenuation to protect you from damaging noise levels. The folding design makes for easy storage, and the headband is also padded with soft foam for long-wearing comfort and ear protection. Lightweight, ultraslim earcups are ideal for low noise levels and when it?s time to replace the ear cushions, their snap-in design makes it quick and easy. When not in use, this safety earmuff folds up for convenient on-the-job storage. Noise Reduction Rating: 23.