Disposable masks (175mm x 95mm) with a high-performance filter (BFE/PFE 99%), 50 masks per box. Set of 2 boxes. - Brand: TOWABOX - Mask Type: Disposable mask (individually wrapped) - Quantity: 50 masks - Size: 175mm x 95mm - Filter Performance: BFE/PFE 99% TOWABOX's reliable and clean masks (regular size, 50 masks). • 99% cut filter adopted (for virus droplets, pollen/colds, and house dust). • BFE/PFE/VFE/pollen particle collection efficiency tested (conducted by Kaken Test Center). • Individually wrapped for hygiene and convenient portability. • Approximately 7mm wide elastic ear loops to reduce ear pain. • 3-layer structure and high-density filter for a perfect fit and smooth breathing. Thank you for viewing.