Free shipping to non rural addresses.
Sealed brand new pack of KN95/N95 3D masks with breathing valves. Each mask is individually sealed.
These masks are grey and feature 7 layers over the traditional 6. The 7th layer consists of activated carbon for extra filtration and purification. Features a breathing valve which makes breathing more comfortable and reduces resistance.
Layers (outside to inside):
The mask also features soft airtight padding around the part where your nose touches the mask to ensure a tighter seal with no gaps, and to increase comfort.