@airfryerpaperco: Zero penetration detected after 30 minutes pressurized run at 210°C (410° F). Test substances: beer, cooking oil, pure milk, water, carbonated drinks. #AirFryerLinerTest #LeakProofAirFryerPaper #DualZoneAirFryer #HeatResistantAirFryerLiners. #AirFryerHacks