Only works if both mask are tight fitting like N95 type hard cupping mask. Double masks will increase air resistance, air will come in from the sides gaps instead of filter through the mask material.Bro, hijack thread to share the correct way to do double-masking double protection....
Wear SECOND cloth mask over SURGICAL mask ish to provide tight tight fit!!!
Don't be like that bird brain kum gong kia do negative demo and wear DOUBLE surgical mask.....
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No problem, bro.Bro, hijack thread to share the correct way to do double-masking double protection....
Wear SECOND cloth mask over SURGICAL mask ish to provide tight tight fit!!!
Don't be like that bird brain kum gong kia do negative demo and wear DOUBLE surgical mask.....
![]()
The korean mask design is better than common pleated surgical mask in term of smaller gaps at the sides.
Only works if both mask are tight fitting like N95 type hard cupping mask. Double masks will increase air resistance, air will come in from the sides gaps instead of filter through the mask material.

Only works if both mask are tight fitting like N95 type hard cupping mask. Double masks will increase air resistance, air will come in from the sides gaps instead of filter through the mask material.
Just do this simple test will be good enough to determine abetter mask.

Tried the tie knot on the straps. Still able to smell cigarette smoke when someone walk pass.Bro correct loh....the second top mask ish to press down the left and right air gaps of the surgical mask....or like you beedio tie knots on the straps to make the gap smaller loh...
Just do this simple test will be good enough to determine abetter mask.
Her nose area still have gapsBro correct loh....the second top mask ish to press down the left and right air gaps of the surgical mask....or like you beedio tie knots on the straps to make the gap smaller loh...
Tried the tie knot on the straps. Still able to smell cigarette smoke when someone walk pass.![]()