• 3-ply filter medical mask with ear loop • BFE (bacterial filtration efficiency) of 98% • Adjustable and soft nosepiece • Proprietary filter media • Comfort and easy straps • Rubber latex free • Packaging product in sealed plastic Specifications: • Product Quantity: 30 pieces per box • Material: 64% of non-woven fabrics & 36% meltblown cloth • Certificate No: SL52115283102901TX • Validity: 3 years • Instruction to use: For single use, non sterile • Size: - Mask: W17.5cm x H9.5cm (+- 0.5cm without ear strap) - Box: L20cm x W10cm x H8cm Keep the product in a clean, sanitary, ventilatable, and dry place Delivery within 2-5 weekdays NOTE: DUE TO HYGIENIC REASON, ALL MASK SOLD IS STRICTLY NOT REFUNDABLE/EXCHANGEABLE