The 3M PELTOR Optime I H510A ear defender muffs are premium quality ear protectors designed in Sweden. These ear defenders are specifically crafted to provide the highest level of protection for the ears, ensuring safety and comfort for the user. The unit is sold individually, making it accessible for those in need of reliable ear protection in various industrial and office settings. With the trusted 3M Peltor brand behind them, these ear defender muffs are a top choice for those looking to safeguard their hearing in demanding environments.