★ Immediate purchase! Bargain! New! [Unicharm] "Surgical Pleat Mask" 4 layers, regular size, blue, 1,000 sheets (50 sheets x 20 boxes) set for sale. ● Thank you for taking a look from among many items. ※ I am selling these because they don't suit me, after trying various masks. ※ Shipping will be done via Rakuraku Mercari delivery, with the boxes being new and unopened. I will strive for prompt and courteous service, so thank you for your understanding. [Product Description] ☆ Medical mask, meets US standard ASTM-F2100-19 Level 2 ・ Particle Filtration Efficiency (PFE): 99.3% ・ Bacterial Filtration Efficiency (BFE): 98.8% ・ Exhalation Resistance (mmH20/cm2): 1.8% ・ Blood Penetration Resistance (mmHg): 120% ・ Flammability: class1 ※ Test results from Nelson Laboratories and Kaken. [Product Details] Product Name: Mask (Surgical Mask Pleat Type) Mask Size: Approximately 17.5cm X 9cm Individual Packaging Size: 185X125X100mm Individual Packaging Weight: Approximately 220g x 20 boxes Contents: 50 sheets x 20 boxes Color: Blue Material: Body/Filter section = Polyolefin/Polyester / Ear loop section = Polyester/Polyurethane / Nose fit section = Polyolefin Country of Manufacture: Japan Manufacturing Date: November 2022 Manufacturer: Unicharm Corporation JAN Code: 4903111550685 ● High moisturizing effect to "moisturize the throat"! ● How about for cold/influenza prevention, PM2.5, pollen measures, etc.? (Beauty Fit Mask, Non-woven fabric mask, Disposable mask, Disposable, Three-dimensional, Three-dimensional structure, 99% cut filter, Gentle on the skin, Gentle, Ears don't hurt, Flat rubber, Color, Blood color, Blood color, Assortment, Small face, Small size, Women, Men, Large size, Stylish, Fashionable, Popular, Recommended, Cheap, Mask, Non-woven fabric, Three-dimensional, Color, Three-dimensional mask, Iris Ohyama, Color mask, Stylish, Blood color mask, 30 sheets, 60 sheets, Disposable mask) Type: Hay fever prevention goods, Household sundries, Others Type: Hygiene and medical supplies, Emergency supplies Details: Mask, Pleat type, Disposable type