LMT's new ION 30 Suppressor

[SCLBlack]

Looks like LMT is getting into the suppressor game.

https://lmt-at.com/product/ion-30/

Cliff notes:

MSRP: $899

Weight: 19 ounces

Approved for use in calibers from .17 to .300 Win Mag

Made of 17-4 stainless steel, 4140 steel alloy, and Inconel

Zero Back Pressure and Sub 140db at shooter's ear.

[Disciple]

Is the "New zero back pressure technology!" explained anywhere? Patent?