Need your pack in a smaller size? This front strap kit will turn any NDM 1.0 or 1.2 pack into a X-Small version.The Front Strap Kit is a product that works for all USWE backpacks using the NDM 1.0 or 1.2 harness.The X-Small Strap is approximately 76-112 cm / 29-44 inches in chest circumference.This product is compatible with the following models:MOTO HydroMTB HydroAirborneRangerVerticalPatriotOutlander (Not compatible with Outlander PRO)