These are the various types of beta blocker amulets available today.
For more information on beta blockers, check out
www.branepower.com and yoyodyneindustries.com

Beta-Blocker Amulet - the Original
Gentle action, for everyday & everyone
silver amulets, available in 3 sizes, quarter, half-dollar and dollar size.

Beta-Blocker Amulet - the Original Shown here in the dollar size bezel. The coil is wound differently, the circuit is the same in as the smaller versions.

The Black Diode Power Amulet
Most powerful of all the amulets
available in dollar size in either silver, gold-fill or 14K gold bezel.

Twin Phase Turbo Amulet
Powerful amulet, just a few notches under the Black Diode Power Amulet
available in quarter size nickel bezel only

Circle of Peace Amulet
Quarter size silver bezel

Circle of Peace Amulet
Dime size silver bezel

The Brujo
Powerful special use amulet for voyaging in shamanic ceremonial context only. Not for everyday wear.
Half-dollar size silver bezel only

The Bat
Small betablocker, slightly more powerful than The Original
Dime size silver bezel

To get an impression of relative size and metric measurements, click here for this video
You will see amulets starting at 1:09 minutes.

For more information visit:
yoyodyneindustries.com
or
brane-power.com