Self-adjusting polyurethane foam expands to fit most wearers. Contoured T-shape for easy insertion and wear. Smooth, soil-resistant skin prevents dirt build up. SNR rated to 35 dB. Individually wrapped Laser Lite earplugs deliver comfortable ear protection in a wide range of settings. The low-pressure foam expands inside the ear canal to achieve a perfect fit, while its contoured T-shape allows for easy handling. Features and Benefits: Highly visible colours for quick and easy compliance checks. Shaped for easy insertion. Closed cell-foam skin prevents dirt build-up for improved hygiene. Self-adjusting to fit practically every user. Typical Applications: Chemical working, Construction, Fire protection, Government, Medical, Transportation, Welding. Standards: EN352-2:1993, EN24869-1:1993.