• HIGH QUALITY:Our mask is made of high-quality materials. Soft, washable, reusable, and can be folded for easy carrying. Protection against allergens, particles, and pollutants. Insert sleeve for the use of replaceable five layers PM2.5 filter.

• COMFORTABLE: Each mask is crafted with a breathing valve which can ensure the smooth outflow of air, keeping the face dry and fresh even when worn for a long time. For best protection, a soft cotton pocket for a filter is set between the valve and your mouth. Adjustable ear loops allow you to freely adjust its length to suit your need; perfect for both men and women, it can adapt to most head circumferences and can be worn easily. Nose bridge to prevent slipping.

• DOUBLE FILTERING: A replaceable PM2.5 Filter can be used with the mask. Our quality carbon PM2.5 filter is made up of five non-woven layers. Melt-blown fabric act as a physical barrier against microscopic particulates while also providing an electrostatic barrier to stop aerosolized nano-particles. Spun-bond fabric filters out larger particles, while providing structure to the inner melt-blown layers. Activated carbon fabric traps particulates and serves as a natural barrier and deodorizer.

• PROTECTS: The protective measures composed of breathing valve and filter can effectively protect you from pollutants, pollen allergies, and PM2.5 particles. Ideal for outdoor activities and for people living in or travelling to areas with high air pollution.

• CONTENT: 1 PCS Face Masks: 6.75" (L) x 5.25" (H), Ear Straps: 3.55".2 PCS Replaceable PM2.5 Filters.