Here is the first ANTIVIRUS, ANTIBACTERIAL and OTSO ANTIMICROBIAL. With a specially created yarn: Meryl Skinlife Force 2.0, which contains silver nanoparticles that provide 100% protection against viruses, bacteria and germs, while eliminating bad smells. Equipped with a flawless technology and entirely made in Europe, its design is versatile and adapts perfectly to the body. His dimensions, 24 x 48cm, make the OTSO Head Tube Antivirus a unique and ideal accessory for athletes and for use everyday, designed to cover different needs. In addition to covering neck and face, it can be used to protect the head of the cold. It is breathable and dries very quickly. CHARACTERISTICS MAIN: Manufactured entirely in the European Union. Thermoregulation 100% breathable Ultra-fast drying 60% Polyamide, 35% Polyester, 5% Elastane WASHING RECOMMENDATIONS Wash at 40 maximum degrees Do not iron Do not bleach Do not tumble dry machine