Features:

• 1 Replaceable Pad 
• Five layers of PM2.5 air filtering
• Protection from harmful dust particles, haze, germs, allergies, smoke, pollution, ash, pollen, gardening, crafts, vehicles exhaust, and fumes. Ideal for people at risk for respiratory diseases, living in or traveling to areas with high air pollution and or smoke/smog levels. 

Filter function:

• First layer (Anti-stick cloth): filters micron dust; spun bound cloth
• Second layer (Filter cloth): filters industrial pollutants, automobile exhaust, second-hand smoke, pollen, and allergies
• Third layer (Activated Carbon): activated carbon cloth, benzene and a smaller function of filtering micron dust
• Fourth layer (High Efficiency Filter Cloth): filter density, smaller material
• Fifth layer (Anti-stick cloth): spun bound cloth, filters out harmful substances

Returns/Exchanges

Due to the hygienic nature of the product, all sales are final.