1. 4-LAYER PROTECTION: Powerful 4-layer insulation system. Maximized protection for yourself and others. More light-weight than the 6-layer model.
2. LARGE BREATHING VALVE: Easily breathable, activated carbon valve.
3.SURGICAL-GRADE MATERIAL: New PP non-woven fabric, provides at least 95% filtration efficiency against aerosols and particles. This product is approved per FDA’s EUA (Emergency Usage Authorization) whitelist. CE and GB 2626 lab results available upon request.
4.100% STERILIZATION: Manufactured in dust-free workshops adhering to ISO 14644-II standards. Each respirator is individually sealed and packaged.
5.ULTIMATE COMFORT：Skin-friendly fabric, uniquee nose bridge design for better wearing experience. This respirator offers comfy elastic mask straps that suit different kinds of faces. The inner lining of the respirator is produced with low allergy material.
6.LONGER WEARTIME: Lightweight advanced coating guarantees longer weartime than traditional KN95 respirators.
7.RISK-FREE PURCHASE：If you have any problem, please feel free to contact us. We will do our best to help you solve your problem. We offer a 15-days no questions asked free return policy.