Anyone using the Mullet boom arm?
mullettools.com
Seems like it could use a wider funnel, but the maneuverability of the arm might be an advantage. Wondering how well it stays in place, and how easy it is to re-position.

ThirdHand Dust Collection Boom Arm
Collect dust & fumes at the source with the rigid Mullet Boom Arm. Keep any shop vac or dust extractor's filter clean and suction strong with the Mullet High-Speed Cyclone Dust Collector.

Seems like it could use a wider funnel, but the maneuverability of the arm might be an advantage. Wondering how well it stays in place, and how easy it is to re-position.