polyester foam sponge,

30PPI hole diameter, black color,mesh foam sponge.

the matrial are widly used air filtering, sound box anti-dust,Household central air conditioning air purifier aquarium smoke lampblack machine blower air conditioning room humidifying machine     Smoke machine oxygen special purpose equipment association had etc.

if you need,don't refrain ! welcome send mail to us, thanks!

Filtering mesh sponge / mesh polyester foam sponge for air filter