Made from 100% superior cotton soabdex Superior sweat absorbent Excellent ventilation of the fabric Fit, comfort and durability Warm wash not exceeding 30° C No blech NO BLECH. M1 Ninja mask made of cotton,give you a perfect breathable and soft on you face.With mouth mask stay healthy and keep airborne particles out of your lungs. Excellent quality Contour and comfort Filter dust with premium quality fabric Look sweat on the face. Brand M1 SKU 100234892_NP-1020504111