Yes — see the Rescue Figure 8 Descender for a heavier-duty version rated for rescue applications

Always inspect before use and retire any carabiner that shows signs of wear

—  It ensures the tail of the approved stopper knot is sufficiently long

and Poison Sumac

so the cones remain flexible and functional in cold conditions rather than becoming brittle

PHOSPHO-JET 1 LITER shoulder straps Yes — see the RescueArborjet's PHOSPHO jet is a systemic fungicide and plant resistance activator for the suppression of various plant diseases. **Contains 45. 8% Phosphorous Acid 1 Liter treats 20 trees (10" DBH) Effective for: Sudden Oak Death, Anthracnose, Phytophthora, Black Spot, Scab, Fire Blight in Apple, Root Rot in Avocado and Citrus, Canker Blight and many others