Adjustable glasses as a prep item

[TWP]

This product (I've not tried them, but want to) might prove very useful in your BOB and general prepper stock.

The idea is to make a single pair of eye glasses which can be adjusted for different magnification.

The full article is a short user reply to a reader question:

https://survivalblog.com/odds-n-sods-1034/

The article contains four links to different sources.  One link, the second in the list, does not work from the website.  The correct URL is here:

http://www.firststreetonline.com/Healthy+Living/Vision+Solutions/Hi+Powered+Adjustable+Readers.axd



DO READ the various user comments on these products, some have drawbacks (hard to read, headaches, etc.)  But in a pinch, you may need to replace your glasses or provide a replacement to one of your group...