3M Tri-Flange Earplugs feature a triple flange design to help fit a variety of ear canal shapes and sizes. The ear tips are made of a flexible thermoplastic material that can be washed and reused to extend the product life.

• Triple-flange design to help fit a variety of ear canal shapes and sizes
• Plastic grips help insert ear tips and keep them clean, even when hands or gloves are dirty
• Reusable earplugs made with materials that can be washed