Holds fire shelter, radio, and spare battery. Designed for Bendix King, Motorola, Icom, Thales, and Kenwood radios. Mesh back plate allows airflow and eliminates multiple straps. Slots for holding two pens (sharpie and ballpoint). Large map/notebook pocket with Velcro® closure. Pocket for spare battery or small mobile phone. 1000D Nylon, Nylon webbing, 3M™ Reflective Tape, Nylon Hardware.