20X PM2.5 Activated Carbon Filter 5 Layer Replaceable For homemade Face Masks

Description

Homemade masks work best with an added filter
Style 1 -  5 layers (2 non woven cloth, 2 meltblown cloth, 1 activated carbon
used for masks that have a "pocket"
color of pad may be blue or grey depending on supply
suggested they be changed weekly
Style 2- 3 layers (2 non woven cloth and 1 activated carbon filter layer
used for masks that
do not have a pocket for a filter
each pad this type is individually wrapped and has
2
peel and stick adhesive strips
attached to the pad
suggested they be changed weekly
All orders sent first class package (with tracking)
EXCEPT
orders for only 2 pads are sent out regular first class mail