1) Honeycomb structure let air come fluently

2) High quality plastic

3) Reasonable double-wave shape

4) Easy to disassemble and clean

5) Air go through easily

6)Customized sizes are accptable.

7)Light trap sheet are model of high quality plastic.Resonable double-wave shape make sure the shade performace,meanwhile reduce the air resistance.

8)light trap are easily to be disassembled and cleaned.