Workers who need to block out loud noise demand the best protection and comfort available in an earplug. Thats where Max comes in. The worlds most-used polyurethane earplug, Max offers superior noise-blocking performance in a single-use earplug. Maxs new enhanced contouRed shape is easier to insert and resists backing out of the ear canal, while its softer foam delivers superior long-wearing comfort - delivering solid performance that your workers can depend on.