Dental mask makes users feel comfortable. The Dental mask is latex free and use brand new hypoallergenic material, odourless and lint free. Our products are under standardized manufacturing, and we use the best quality raw material to ensure product quality. Mask Size: 175mm x 95mm (175mm after expended) Ear strap size: thickness: 3mm, length: 200mm (200mm after expended) Color: White/Blue Advantage: Comfortable breathing, Glasses foggy preventing, 3-Stage structure filter. Packaging: 50 pieces per box/bag MOQ 1 million pieces min order Payment condition: T/T or LC Delivery Lead Time: 2 weeks after receiving Advance Payment Origin: Korea Certification result: Qualified Analysis Laboratories, CPST, SGS Hazardous Substance Analysis Result is, 6 Hazardous Substance & phthalate types not detected.