Affordability - Based on kit versus component cost, bag life, maintenance cost, replacement cost.

Capability - Based on lifting capacity, safety features, surface texture, durability, stackable, multiple bag operation, chemical resistance and system-to-system compatibility.

Deployability - Based on turnout time, easy to position, easy to carry, storage deflation height.

Maintainability - Based on user maintenance, service requirements, warranty, replacement parts, cleaning and inspection requirements.

Usability - Based on ease of setup, package mobility, simple operation, ease of repair.