CONNECTABLE ELECTRICIAN'S BACKPACK: Easily Links to MODbox Components with One-Hand Unlocking AMPLE STORAGE: 32 Pockets for Tool and Gear Organization, Plus Spacious Interior for Large Hand Tools LOCKING MODBOX COMPONENTS: Securely Connects and Unlocks with One Hand HEADLAMP BRACKET: Attaches Klein Tools Headlamp for Illumination (Headlamp sold separately, Cat. Nos. 56062, 56049) DURABLE WATER-RESISTANT CONSTRUCTION: 1680d Ballistic Weave Material for Long-lasting Performance PROTECTIVE HARD FRONT POCKET: Safeguards Phones and Safety Glasses DEVICE COMPATIBILITY: Cord pass through to connect cell phones or other devices inside backpack