5-7 bar Boron Carbide Sand Blasting Nozzle, Long Venturi, Model Name/Number: BCLV-01
The Chernobyl incident helped me out with this question. I remembered they wanted to see if Boron and Sand would neutralize the reactivity of the Uranium and stuff. So using that info,
Venturi Sand Blaster Wear-resistant Gun In Wind High-pressure Sandblasting Head Boron Carbide Nozzle Rust Removal - AliExpress
Source Boron Carbide Sand Blasting Nozzle Set on m.alibaba.com
Simultaneous Recovery of Display Panel Waste Glass and Wastewater Boron by Chemical Oxo-precipitation with Fluidized-Bed Heterogeneous Crystallization | ACS Omega
Boron Carbide 5-7 bar Sand Blasting Nozzle, For Industrial, Model Name/Number: DV-8-145