December 13, 2010 The Tree Spider speed harness from Scent Blocker is a fast and safe safety harness that is easy to put on and safe and secure in the tree stand. Share this video: Share this on Facebook (opens in new window) Share this on Twitter (opens in new window) Post a Comment Login with FacebookLogin with Google Login To Account Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Δ