Sell Face Mask Surgical 3ply excellent Quality 50pcs with box Black mask black cloth best price

1. 3 layers of protection , non-woven outer layer + filter paper layer + skin friendly non-woven inner layer. Breathable and comfortable. low breathing resistance. 2. The plastic strip of bridge of nose hides the side of bridge of nose . More suitable for all face types. 3. High elastic flat ear straps will not strain the ears. 4. Inner layer skin friendly non-woven fabric , soft and comfortable to reduce the possibility of skin allergies. 5. Physical ultrasonic welding, densification of welding points, strong and durable, fine workmanship. Specification: Size: 17.5x9.7cm / 6.9x3.8in Material: Non-woven Quantity:50pcs Usage : to block dust, smoke, pollen, dustproof, antibacterial.