Energy Armour Bands
If you measure both a Life Strength and an Energy Armour negative ion band, the Energy Armour Bands have a stronger Charge.
Reply: Haven't had the opportunity to verify this Crhis, but will take your word for it.
Unlike many other things, this is a case where "more" would appear to be "better", though how that "more" is measured and how it changes over time would also, of course, be relevant.
Thanks for the comment