Sena 10S Helmet Clamp Kit Big shot the Ultra® Sling allows arborists

the Ultra® Sling allows arborists to simply wrap the Ultra® Sling around the tree and then simply pass the lowering device through the most convenient pocket

Pivoting cam facilitates taking up the slack in the rope

Large Stainless Steel Notch Portawrap is for lines up to 3/4"

and the KNEE ASCENT assemblies

Sena 10S Helmet Clamp Kit Big shot the Ultra® Sling allows arboristsA replacement helmet clamp kit for the 10S model. Perfect if you want to kit out a second helmet and move your 10S main unit from helmet to helment. Contents as in the photo. Note: This kit may also be used with the SMH10 model, however, when this clamp is used with the SMH10 main unit the earbud port will not be active. (10S A0301)