TM 10-8400-201-23 3-8.  FLYER'S JACKET-Continued b.  The Jacket, Cold Weather, Expandable Wrists and Waist, Fire Retardant, Single Breasted, Olive Green Shade 106, Specification  MIL-J-43924  (GL).    This  item  is  fabricated  of  cloth,  6.0  ounce  (170  g)  high  temperature  resistant,  non- melting nylon oxford, shade olive green 106, conforming to MIL-C-43842.  The Jacket material is of low flammability and worn by aviation and combat vehicle crewmen as outer garment during ground and in flight operations.  The Jacket has a front  slide  fastener  closure  with  an  inside  protective  flap.    Jacket  has  a  collar  with  tab  closure  and  has  diagonal  side pocket welts with hook and pile closure.  The left sleeve has a cigarette and pencil pocket.  The cuffs and waistband are rib knit.  Jacket is fully lined with quilted batting material (see fig.  3-5). WARNING The jackets are not fireproof and will begin to char at about 700° to 800°F (370° to 430° C); therefore, degrees cannot be overemphasized. 3-9. LINER, CVC COVERALL The Liner, Coat and Trouser for the Coverall, Combat Vehicle Crewmember's Olive Green Shade 106, Specification MIL- L-44299.  It is fabricated of quilted, high temperature resistant, non-melting nylon batting, shade OG-106, conforming to MIL-B-81813.  The liner material is of low flammability and is worn by Combat Vehicle Crewmembers as an insulating layer under the coverall.  The liner consists of separate coat and trouser components secured together by snap fasteners. WARNING The liners are not fireproof and will begin to char at about 700° to 800°F (370° to 430° C); therefore, egress cannot be overemphasized. 3-10.  OVERALL, CVC Overall, Combat Vehicle Crewmember's, Olive Green 106, specification MIL-0-44109.  The overall is fabricated of cloth, 6.0  ounce,  high  temperature  resistant,  non-melting  nylon  oxford,  shade  Olive  Green  106,  conforming  to  MIL-C-43842. The overall material is of low flammability and worn by Combat Vehicle Crewmembers as an outer garment during cold weather operations.  The overall has: a bib front with a center front slide fastener extending to the crotch; a drop seat, adjustable  suspenders;  and  leg  opening  slide  fasteners.    The  overalls  have  an  integrated  liner  that  extends  above  the waist level in the front and back.  All pockets have slide fastener closures and are located at the left and right front hips, right and left upper thighs and right and left lower legs. WARNING The overall is not fireproof and will begin to char at about 700° to 800°F (370° to 430° C); therefore, egress cannot be overemphasized. 3-12