The Mini Headset E2 guarantee noise protection of 32db SNR. The soft silicone adapts to fit comfortably for any ear shape. The ergonomic shape makes them stable during use. Package includes: silicone comfort ear plugs, one pair per size (S, M, L) easy to clean and easy to find on the market Adjustable, detachable cord with stopper Soft microfiber case 100.0% Thermoplastic Elastomer