PRODUCT INTRODUCTION This is a foldable design, easy to carry, easy to store masks, keep the mask clean. Moreover, the breathing resistance is low and the wearing is comfortable. This mask can be used to protect against dust and non-oil mist. It can also be used to protect metal fumes, such as welding fumes, lead fumes, foundry fumes, silicon dust and some heavy metal dust. SPECIFICATIONS Brand Name3M Model Number9541 Particulate Respirator Shelf Life:3 years (non-open) ColorGrey CertificationGB2626-2006 KN95 PriceBest price available MOQOne box Place of originChina FEATURES 1. 5 layers filter harmful substances and particles 2. Elastic ear-loop brings comfort 3. Independent packaging, easy to clean and easy to distribute 4. The added carbon layer can relieve the nuisance of organic vapor and odor PACKAGE CONTENTS Carton Size: 67*30.6*31cm 25 pcs per box 10 boxes/250 pcs per carton Carton Gross: 4.9kg Company Introduction Chengdu Loye Trading Co., Ltd specialized in dealing export safety and personal protective equipment and products. We have years of rich experience in this filed, being at the upstream of the domestic supply chain. As a manufacturer and export company of safety protection products, we supply a broad range of equipment and products, including Hard Hat, Safety Respirator/Mask, Safety Vest, Uniform, Road Cone, Road Barrier, Warning Board. We provide you high quality products with competitive price. FAQ Q:Are you a manufacturer or a trading company? When was your company established? A:Yes, we are trading company and our company was established in 2011. Q: How to control the products quality? A:We have always placed great emphasis on quality level is maintained. Moreover, the principle we always maintain is "to provide customers better quality, better price and better service". Q: Where is your company? A:Our factory is located in Chengdu, Sichuan,China.You are welcome to visit our warehouse.Face Mask suppliers website:http://www.loye-cd.com/face-mask/