The Alpha Solway SOTA EP20 earplugs are disposable blue polyurethane corded earplugs with a single number rating of 34dB. They are embedded with stainless steel elements, making it ideal for multiple uses in a day. They come in a unique tapered design with a stylish blue finish made with a soft polyurethane material for enhanced comfort.,• Each pair of ear plugs are individually packaged• Full integration with other PPE• Lightweight yet durable plastic cord,• Automotive and textiles• Automotive body shops and repair workshops• Canning, bottling areas or food production• Construction• Demolition• Electronics and white goods• Engineering• Food and drink• Forging and pressing• Foundries• General fabrication• Highway maintenance• Manufacturing • Paper or board making• Stamping,• EN352-2: 2002