1. Outer Layer: Typically made of non-woven fabric, providing initial filtration and fluid resistance.
2. Middle Layer: A melt-blown fabric layer designed to filter out smaller particles, including airborne contaminants and droplets.
3. Inner Layer: Made of soft, non-woven fabric for comfort and moisture absorption.
• Filtration Efficiency: While not as high as KN95 masks, 3-ply masks still provide significant filtration, typically filtering out a majority of particles and droplets.
• Fit: Contoured to provide a snug fit around the face, with pleats to expand over the nose and mouth comfortably.
• Ear Loops: Equipped with elastic ear loops for easy and secure attachment.
• Nose Piece: Some 3-ply masks feature a nose piece made of bendable metal or plastic to ensure a tight seal around the nose and minimize fogging for those who wear glasses.
• Size: Available in various sizes to fit different face shapes and sizes.
• Usage: Intended for single-use and should be discarded after each use or if damaged or contaminated.
• Storage: Store in a cool, dry place away from direct sunlight and moisture to maintain integrity.