3M One Touch Earplug Dispensers & Plugs - With one gentle turn, choose from the widest variety of the most popular earplugs available in any earplug dispenser today. With an extremely reliable delivery system, the 3M One Touch incorporates a patented "No Waste Funnel" system that allows users to reuse both the base and dispensing unit. Choose from the following 3M E-A-R earplug options: