(FORMATION SEAL, FINE (F) / MEDIUM (M) / COURSE (C

 
FORMATION SEAL, FINE(F) / MEDIUM(M) /COURSE(C)
 
FORMATION SEAL comes in three grades: FINE (F) 50 Median Microns, MEDIUM ‎(M) 105-150 Median Microns  and COARSE(C) 420 - 840   Median Microns. It is a natural fibers-blend of cellulostic material that has been formulated and processed to produce a unique material that combats any and all loss circulation problems.