Canadian Forces P82 Gas Mask Bag – Green Canvas, 2 Exterior Pockets, Velcro Belt Loops, Cold War patrol-cap This bag has straps that

This bag has straps that can be configured to carry in multiple positions

It may be slightly different color on the inside or outside as shown in the picture

This Canadian Type 4 cold weather flyer's jacket was designed in the 1970's

The rear pocket is 13" x 10" x 4" and the side pockets are 9" x 6" x 3" (more than enough room for your Sigg bottle

Canadian Forces P82 Gas Mask Bag – Green Canvas, 2 Exterior Pockets, Velcro Belt Loops, Cold War patrol-cap This bag has straps thatThis canvas bag with 2 exterior pockets, all compartments have Velcro closure. Velcro belt loops to secure to any belt up to 2" wide. Great for paintball, airsoft operators, or as a tool bag for construction work.