You get a total of 15 7"x3" filters that fit well with our adult size cloth masks or any cloth masks designed with filter pocket. Free domestic shipping through regular mail.
The Nano Fabric Filters has over 90% filtration efficiency with an inhalation flow rates of 95 liters/min and the particle size was 0.6 micrometer (developed by Dyetec). They are safe and non toxic.
Filters are not washable and should be replaced frequently if used for long periods of times. Tilters are recommended for single use.
Please follow Official guidelines around wearing mask and respect social distancing where required. Stay Healthy.