Manufacturer of electronics enclosures

Adhesive type vent filter sheet.
Prevents ingression of a variety of contaminants, such as water, dust and other particles.
Allows water vapor molecules to diffuse through the microporous membrane.
Recommended to be adhered onto flat plastic or metallic surfaces.

Surface must be wiped dry before adhering.
An initial period of a few hours is required for the adhesive to properly bond to the surface.
Please do not adhere onto the top-side of enclosures. Rain water etc. will collect on the filter, which will weaken the adhesive seal and prevent ventilation.

Water Entry Pressure (WEP): ≧ 20.0kPa
Airflow: 450cc/cm2 ・ min at 1.29Kpa

3 different sizes from φ7.5, φ13 and φ24mm are available.