Designed specifically to mount the Radio vertically to molle straps or webbing.On some avalanche backpacks that are designed to deploy the Avalanche bag in the shoulder straps, such as the Highmark Charger X Vest, or Highmark Spire Vest, you don t want to use the shoulder clamp mount. Instead, you can use the backpack s molle straps to attach this vertical mount.RADIO NOT INCLUDED