Carbon filters for reusable face masks.

PM 2.5 Carbon Filters for washable face masks.

Product Details:

• The first layer: Non-woven fabric
• The second layer: Melt blown cotton
• The third layer: Activated carbon fiber
• The fourth layer: Melt blown cotton
•  The fifth layer: Non-woven fabric

Sizes:  

• Adult 4.5 x 3 inches (11.5 cm x 8 cm), compatible with most adult masks.
• or Kids 4 x 2.5 inches.

Colour: Grey/White

IMPORTANT INFORMATION ABOUT SHIPPING:

Filter are shipped within 2-3 days business days with Economy Class Mail service with tracking. Shipping time is estimate ONLY. Your package may take longer to arrive due to covid-related delays with postal service. Choose Priority or Express shipping upgrade at the checkout for shorter transit time.

Shipping time to USA: 5-20 days (estimate only)

Shipping time to Canada: 5-20 days (estimate only)

Shipping overseas: 10-30 days (estimate only)