These 3M™ 1100 Earplugs Class 3 Uncorded are ideal for moderate noise levels, such as mowing, grinding and welding. They have a smooth, dirt resistant surface for improved hygiene and a tapered design to fit the ear canal comfortably. Made from hypo-allergenic material. Features: 3M 1100 Earplugs comes in a box of 200 pairs Class: 3 (Up to 100 decibels*) Maximum 8 hour time weighted average noise exposure Made from hypo-allergenic material
