Based on the lightweight, highly breathable fabric used to make our blankets, the Gray Heron organic gauze mask with a bendable nose piece and adjustable ear straps is the next best thing to not wearing a mask. They are perfect for work or school and the organic fabric is gentle on sensitive skin. Made of 2 layers of cotton muslin, everyone reaches for this mask when it's required. From cotton seed to arrival at your door, the highest environmental and social standards are met in creating these masks. Wash on gentle and dry flat before your first use.