CamelBak military hydration pack in British Army DPM camouflage. NSN 8465-99-842-7034, contract no. DC1aESL/0392, supplied by BCB International Ltd. Adjustable straps, secure screw-cap opening, and durable fabric construction. Pre-owned with light wear from use. Ideal for outdoor, hiking, or military kit collectors. I’ve never used it, I have cleaned it regardless.
eBay