【4-Layer Protection】Made of 4-Layer Eco-Friendly fabric(2-layer non-woven and 2-layer meltblown), lightweight and soft, structured to protect well and breathe comfortable.

【3D ERGONOMIC DESIGN】According to the human facial structure, 3D mask has a wide gap between the mask and mouth, making it easier to breathe without touching the inner Fabric.

【FUNCTIONAL EQUIPMENT】Adjustable nose bridge provides a secure fit for better protection, makes the masks join tightly to the face and prevents fogging when wearing glasses. Besides, high elastic ear band makes it more fit for most adults and not hurt their ear.

【WIDELY USE】The 4-ply masks are ideal for men, women, teen to use in daily lives. It can be used in various situations such as going shopping, biking, school, subways, factory, office, travel, sports, walking the dogs, etc.

【AFTER-SALE SERVICE】If you have any questions, please feel free to contact us, we will deal your problem within 24 hours and give satisfactory answer.