MTM Emergency Box 2 Yellow/Green. The MTM Emergency Box Family gives you the flexibility to build personalized emergency kits that fit your lifestyle. Specifications for MTM Emergency Box: Manufacturer: MTM Color: Yellow/Green Fabric/Material: Polypropylene Features of MTM Emergency Box Water-Resistant O-Ring Seal - Locks out Rain and Moisture Padlock Tabs by Each Latch High-Impact Polypropylene Emergency Color for Fast Visibility Package Contents: MTM Emergency Box MTM EB2: Emergency Box 2 Yellow/Green