For example, the grid may be produced with a 200 μm pore size, {TAIL ~ 80% open area}, and {HEAD ~ 4 mm thickness} 
For example , the grid may be produced with a 200 μm pore size , { TAIL ~ 80 % open area } , and { HEAD ~ 4 mm thickness }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD