Name:Dust Mask Item No.:DM003 Color:can be customized. Description: This Protective Dust Mask can be used for a long time,it is used in the medical personnel protection,protect some pathogenic microbe particles. Plastic shelled fliter disc replaceable respirator owes unique shape,comfortable to wear,so long as timely replace the filter disc,you can use its main body repeatedly.Filter discs are sold separately. Function & Feature: 1.Easy to use 2.Filter disc can be changeable 3.Economic and substantial 4.Good for health Package:Color box or opp bag packing High quality,Competive price and best service.