1.Tapered design for more personalized fit.
2.Light yellow and white strip gives visible protection and beter hygiene.
3.Polyurethane foam that feels softer in both your hand and in your ear.
4.Easy to roll-down till the end and insert properly.
5.Resist tendency to back-out of the ear canal.
6.Less expansion pressure for long-term comfort.
7.Smooth, soil-resistant skin prevents dirt build-up on earplugs.
8.Punched in thread is soft on the fingeres while rolling,offers high pull strength and durabilty.