BREATHABLE - Easy to breathe for you and your skin. Does not touch your mouth. SUPER SOFT - Gentle and smooth to the skin and touch. Quality Ears loops are snug not too tight. EFFECTIVE FILTRATION - With better comfortable sealing for long hours of wear. Double Filtration Layers. Single Use. Made with 4Ply Premium nonwoven fabrics in Singapore in a clean and controlled environment. KF94 Mask Design. [ 20 Pieces ] BFE: 99.9% High Quality Protection 3D Premium Face Mask 2 Packs of 10 Masks. L: 205±3 mm x Expandable up to- H: 130±3 mm. BSI certified for ISO13485. Made in Singapore in a clean and controlled environment.