Retro Jasper External Frame Backpack No. 4731

Updated August 24, 2026

This auction ended on August 30, 2026. See upcoming auctions from Treasure State Auctions.
Lot number199
Auction8/30/26 Online Estate / Music Box / Consignment Auction
DateAugust 30, 2026 at 7:00 PM MDT
Auction houseTreasure State Auctions
LocationBelgrade, Montana

Vintage Jasper high-performance nylon, external frame, backpack. It features a lightweight, anodized magnesium alloy contoured arch frame, eight separate storage compartments, congealed brass-zippered pockets, padded shoulder straps and an adjustable nylon waist band. The system is highly modular, utilizing turnbuckle nylon adjustable bag bands and a pin-mounted nylon bag and strap system for ultimate versatility. With an ultra-lightweight total carry weight of just 56 ounces, this pack maximizes efficiency without sacrificing utility.

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