Sand Blasting Hood Cap, Canvas Shawl Sandblaster Protective Gear Mask Anti-dust Hood for Spraying Sanding Cutting, DIY Painting Woodworking Protection Magic Sticky Design : Removable lens frame ,Convenient to replace the glass.In front of the perspective is curved glass,wide field of vision Sound Device : The mask has the receiver on each side.In the case of full seal, you can hear the outside sound clearly. Vent Design : with breathing valve for smoother breathing,Breathable, light weight, comfortable to wear,make sure that it does not affect breathing during long working hours Shawl Elastic Design: Effectively prevent dust and fine dust from entering,avoid dust hazards,Perfect for use in industries such as fertilizer plants, cement factories, and anywhere dust is generated Bin:19