The purpose of the waterproofing bag insert/liner (WPI) is to keep clothing and equipment dry when the ILBE main/assault pack is exposed to prolonged rain or water submersion during field use.

Features

• Water tight seal
• Purge valve to effectively reduce the packed volume of the bag
• Main Pack WPI
  • Olive green exterior and interior
  • 0.80 lbs.
  • 3,600 cubic inch (volume of the ILBE main pack to spindrift collar)
• Assault Pack WPI
  • Olive green exterior with a fluorescent orange interior, with the top three inches of the bag solid green to minimize visual signature
  • 0.85 lbs.
  • 1,500 cubic inches (volume of the ILBE assault pack)

Logistics

• TAMCN: C5440
• Assault pack liner
  • Cascade Designs Inc. CDI #02177
  • 8465-01-560-6727
• Main pack liner
  • Cascade Designs Inc. CDI #02197
  • 8465-01-559-5404

Similar Item

• Marine Corps Stuff Sack (549 cu. in.)
• MOLLE Waterproof Pack Liner
  • FG 504: 8465-01-591-7061
  • Tan 499: 8465-01-591-7521

Replacements

• pack liners for USMC pack system ^[1]
  • assault pack liner: 8465-01-613-1233
  • main pack liner: 8465-01-613-1251
  • GL/PD 13-02, 9 Oct. 2013 and change letter, 7 Feb. 2014.

Reference

• WPI infopaper@PMICE [2008]

Notes

1. ↑ https://www.fbo.gov/spg/DLA/J3/DSCP-C/SPE1C1-16-R-0074/listing.html