Hush 50-436 is a Hi-Viz Multi-Position earmuff that combines comfort with protection. They are an economical, lightweight and durable model that provides a high degree of comfort to the wearer. They are extremely versatile and can be combined with different PPE for different applications. They are easy to fit, they do not need to be specifically prepared like an earplug and can simply be put over the head, ideal for intermittent use. In cooler temperatures, earmuffs are often more comfortable for the workers to wear for long periods of time. Hush 50-436 provides a consistent and reliable fit, you can be sure that the protection wearers are getting meets the listed protection for the earmuff. ANSI S3.19 - 1974 7& CE EN 352-2