功能

• An innovative simple mask for clean rooms using nanofibers with a fiber diameter of 0.1 μm as a filter.
• Although the collection efficiency is 99.6% (particle size 1~5 μm), the structure is easy to breathe.
• Benlyse (100% cellulose) is used on the surface that touches the skin to reduce the burden on the skin.
• Each piece is individually wrapped.