Dear Sir / Madam, It is glad to write to you with hope to open a business relationship with you in this special time. We are a professional medical protective products supplies export company supplying disposable medical face mask with TüV standard. This item include 10Pcs/bag of disposable masks, is made of 3 ply non-woven material, it is healthy and safe for you to use.The mask can filter out fine dust, pollen,allergies and almost 95% particles in the air. If you are interested in our products, please contact us at any time. Hope to hear good news from you. We thank you very much for your attention and look forward to your reply soon. Sincerely Yours Monica Xu Tel:0086-18720992339