1. we have been noted amidst the trustworthy entities, engrossed in putting forward top - notch gradekn95 folding particle respirator.

2. counted amidst noteworthy organization, we are engaged in offering the finest gradekn95 folding particle respirator.

the main feature of this kn95 mask is that the material is better and thicker than other also 5 - ply kn95 masks on the market. We use two layers of filter fabric to ensure excellent filtering effect, the outermost protetive layer is thicker, strong and durable, we adjusted the thickness of fluffy warm layer in response to the rising temperature. Not to mention, other 4 - ply kn95 mask is completely incomparable with this one, not the same grade.

1. we have been noted amidst the trustworthy entities, engrossed in putting forward top - notch gradekn95 folding particle respirator.

2. counted amidst noteworthy organization, we are engaged in offering the finest gradekn95 folding particle respirator.

the main feature of this kn95 mask is that the material is better and thicker than other also 5 - ply kn95 masks on the market. We use two layers of filter fabric to ensure excellent filtering effect, the outermost protetive layer is thicker, strong and durable, we adjusted the thickness of fluffy warm layer in response to the rising temperature. Not to mention, other 4 - ply kn95 mask is completely incomparable with this one, not the same grade.