2oTrimestre12 | PROTECCIÓN LABORAL 71 Updated products respond to these demands. It includes stretch and rigid tapes that are flame- proof, waterproof, antistatic and with strong grip. Furthermore, Rifra Nastri collaborates with its customers in creating highly inno- vative items designed for specific purpos- es. For example, there are stretch tapes made from special fibres that can resist very high temperatures to use on flameproof footwear. The prod- ucts are certified and guaranteed by tests carried out in-house or through specialized laboratories, such as elastic tape T 4710 or tapes T 3100 and T 3003 all cer- tificated according to UNE-EN ISO 11612:2010 which makes them suitable for protective cloth- ing against heat and flame. · Technical ribbons Rifra Nastri also produces special rib- bons conceived to solve specific needs of the costumers by the personalization of the product features. This range includes ribbons for industrial applications and accident prevention uses, elastic ribbons for electro-medical uses (elastic ribbons as conductors of low voltage electric power) and for many other applications. The company carries out other related manufacturing processes such as cutting, printing and silicone finishing. By exter- nal collaborations they can also provide seams and customized packages.