About this item This fits your . Make sure this fits by entering your model number. Made of food-grade environmentally friendly materials. The product passed the SGS related test. With good sealing, mask case can protect masks from dust and moisture, and effectively isolate the mask from contact with dust and dirt The mask box are convenient for you to store, carry and use the mask. It is small in size and weight, suitable for going out to work or travel, and suitable for family daily and outdoor activities. Our products are presented to consumers with the best quality. If you have any questions, please contact us and we will try our best to give you the most satisfactory answer.