YOU SAID:
Allows air, but blocks all particles.
INTO JAPANESE
空気は通しますが、粒子はすべてブロックします。
BACK INTO ENGLISH
It lets air through but blocks all particles.
INTO JAPANESE
空気は通過させますが、粒子はすべてブロックします。
BACK INTO ENGLISH
It lets air through but blocks all particles.
That didn't even make that much sense in English.