The tubular scarf can be worn in a variety of ways, such as a mouth and nose protector, scarf, headband, hair band, hood or bracelet. The fabric is antibacterial and can be washed up to 60 times at 40°. A sustainable, ecological alternative to disposable protective masks. One size - super stretch. Material: Meryl Skinlife Force 2.0: Ultra-fine filter textile with a high proportion of effectively effective silver particles. Anti-Virus and Anti-Bacterial. 8% elastane, UPF 50. Tube scarves are not medical items and do not have the same filter properties as, for example, sterile surgical masks or FFP2 masks.