This silicone mask is made of food-grade silicone, making it safe and comfortable to wear.The silica gel part can be disinfected and recycled.The filter inside the mask can be replaced.The quote on the website is for a mask with a filter.The quantity of filter can be decided according to your choice, please feel free to contact us for detailed quotation.The mask is designed to fit the face and is skin-friendly.You can also customize the logo.