The Trere Social face mask is made from Texlyte Nano, a lightweight, comfortable, water-resistant, and quick-drying technical material. Certified Oekotex Standard 100 - Hypoallergenic and does not contain harmful substances. Easy to care for. Washable at 60 °C, no ironing necessary, no filters required. Suitable for sports. More durable and lighter than cotton. 100% recyclable. No toxic dyes. Soft and comfortable ear loops. Breathable 3D knitted structure with higher density in the mouth and nose. The mask can be used over and over again. It should be washed at 60 °C after each use. Available in different sizes to fit adults and children perfectly. Please note that the sun mask has no protective effect. Wearing it may reduce respiratory flow rate and saliva/mucus ejection speed.