Advanced Nanotechnology : Nanofiber Filter! Authentic Korea product!
Color : Black Type : Ear-loop, 4-ply Efficiency : 99.9% filtration level, N95 equivalent Packaging : Individually sealed, hygienic packaging Expiry : The expiration date is three years from the manufacturing date.
Product Details : - Nanofiber Filter by BeyondTex : Advanced filtration technology that blocks out average particle size of 0.1μm (better than most KF94 masks’ filter in the market) - Ergonomic Design : Stylish, fits well on the face - Excellent Breath-ability : Improved ventilation & comfort due to the nano-fiber structure, without compromising protection - Improved Durability : Filter efficiency sustainable for a long period, reduced degradation caused by moisture - They can be sanitized with isoproply alcohol and reused 10 times
Sizing Details : - Large : 115mm x 100mm (suitable for adult men/women) - refers to length of mask from nose bridge till chin area - refers to depth of mask from front tip till side-cheek area (refer to photo reference above for better visual details)