Frame: aluminum, stainless steel, galvanized iron sheet 

Material: Kevlar, namely high-temperature synthetic fiber filter cotton 

Protection Network: aluminum or stainless steel wire mesh 

EN 779 Level: G4 

The average weight efficiency: 88%, 90%, 93% (ASHRAE52.1-1992) 

EUROVENT4 / 5 Level: EU3, EU4, EU5 

Final resistance: (suggested) 250Pa-(maximum) 300Pa 

Maximum air flow: 125% of rated air flow 

Temperature: ≤ 300 ℃ 

Humidity: 80% 

Advantages: You can replace the fiberglass material, eliminating damage to the human body, and does not fall off, dust better. 

Usage: can effectively dust, harmful fumes can resist chemical attack, filtering tar, soot, dust and other particles produced in high-temperature drying room to prevent damage to goods 

Surface quality paint.