As requested, we now produce all-black masks. This nanofabric is the latest technology imported from Germany which is water-resistant and is much more effective in filtering out small particles.

Features:

• 3-layered
• Made of nanotech waterproof cotton
• Fabric is imported from Germany
• Reusable & washable
• With a slot for a replaceable PM2.5 insert. Insert is not included.
• Ships from California, USA and Daventry, UK.

Model is wearing size S/M

• S/M size: Designed for most women
• L size: Designed for most men
• L is 3cm longer in width 2cm longer in length than S/M. 
  

Instructions: the logo label is supposed to be on the left side of your face.

Care: Wash in cold water on a delicate cycle to preserve the nanotechnology properties for as many washes as possible.