Dcut Vent Net Cover are made to mount onto an intake fan or out-take fan to PROTECT YOUR INDOOR GROW TENT GARDEN from unwanted dust and dirt from entering your Grow Room or Greenhouse or House through ventilation holes
Vent Screen also can be attached directly onto the opening of round air ducting 4 inch, 6 inch, 8 inch, 10 inch, and 12 inch, or duct flanges of air-Cooled HID grow light reflectors, in-line vent fans, exhaust fans, intake outake fans and etc.
Vent Shield Net are easily took off and washed by hand or by machine; then, installed back to round air ducting or duct flange to USE AGAIN and AGAIN to filter out particulars and particulates
Heavy-Duty plastic mesh screen fabrics in low restriction design NOT TO AFFECT AIR MOVEMENT of your ventilation fans
HOW TO USE: Attach Back-Glued Male Velcro Tabs onto the Flange approximately as Female Velcros sewn on Duct Cover. Then, put Duct Cover onto it.