Here are some other 3rd party analysis for the CBM-170 (non professional review). I can't find any for the M22 (non review) except those from that snowboarding guy which I wont even bother posting because I find it to be a conflict of interest because it was a competitor that was doing the measurements.

http://www.linaeum.com/productinfo/other/ascend_cbm170se/






I’m armed and I’m drinking. You don’t want to listen to advice from me, amigo.

-Max Payne