Because it is so hard

ERGONOMIC DESIGN - Comfortable pre-curved design reduces hand fatigue

The integrated progress-capture pulley has a large diameter sheave mounted on sealed ball bearings

Weight: 615 g

DX-Clip- Intellidox docking module EMS backpack Because it is so hardDESCRIPTION Single gas, zero maintenance detector operates up to two years maintenance free: Just turn on the device and it runs continuously no need for calibration, sensor replacement, battery replacement, or battery charging. Compatible with both IntelliDoX and MicroDock II instrument management systems. Features: Compact, lightweight design with 1 button operation Designed for a range of harsh environments and extreme temperatures Automatically