CE ANSI standard MOQ:5000pcs PVC frame with PC lens comfortable hot sale Specifications:Protects against duct and liquid Comfortable design is in accordance with human factors engineering Light weight, suitable for long wearing. can be used in different fields,such as laboratory,hospital,ect.Material: PVC frame with PC lensInner packing: Header card/swathe card/sliding cardOuter packing: 200pcs/ ...