Fits for Fan Sizes : 80x80x10mm; 80x80x15mm; 80x80x20mm; 80x80x25mm; 80x80x32mm; 80x80x38mm
Notes : ● Retainer & Guard Material: Flame retardant ABS plastic, rated UL94V-0. ● Retainer & Guard Color: Standard black. ● Filter Material: Polyurethane foam(PU)or Synthetic fiber (Nylon). ● Filter Density: 40ppi, 60ppi (pores per inch).