OneTigris give a quick presentation of their ACHELOUS Assault Pack that can be ordered from Amazon... "Multipurpose Shoulder Backpack: Versatile use as a tactical vest add-on pack, 1-day-outing pack, excursion pack, assault pack, hiking backpack, cycling backpack, college backpack, military backpack, everyday carry pack, or a backpack for school, riding, biking, mountaineering, trekking, short trip.

It is Breathable & Comfortable Outdoor Daypack: Padded shoulder straps with additional removable wrap around pads offer extra comfort and support. It has Sufficient Capacity: 12L load capacity featuring 2 separated interior compartments to fit daily essentials, with hydration bladder compatibility and a drinking tube exit(also fits a 14" laptop as well).

Vest-Compatible Backpack: Unique back zipper system for direct modular attachment to most plate carriers that have MOLLE at the back, or can be used individually with its own shoulder straps with 3 by 3 MOLLE panel on one side, cordstopped water bottle (<750ml) pocket on the other side, and a detachable mesh beavertail for carrying a helmet or wet clothing to separate it from the rest of the equipment.

2 front zippered pockets, a 3.1" by 4.9" patch panel, and adjustable shoulder straps that can be removed when not needed.

Package Includes: OneTigris ACHELOUS Assault Pack *1, Zip-on MOLLE Panel Adapter *2, Hook-and-loop Strap *2"