TM 10-8415-209-10 TM 8415-10/2 (7) Adjust and be overgarment jacket waist drawcord (7) for snug fit to b. If PASGT helmet is worn don chemical protective helmet cover. c. When   directed   by   unit   MOPP,   don   GVOs, BVOs, or CPFCs (l) over combat boot.  (When insulated rubber, cold weather boots are worn, chemical protective overboots are not required) (1) Button  or  lace  GVOs,  BVOs,  or  CPFCs (1). (2) Blouse  overgarment  trouser  legs  (2)  over GVOs, BVOs, or CPFCs(1).  Snug and fasten hook and pile fastener tapes (3).  In hot weather, the leg may 2-30