Thanks to smartphones and Google maps, we're all navigation experts now. But what are the best tools to use offline? Paper maps, dedicated GPS devices, tablets, or something else?
USGS Topo Map Source
https://www.mapshop.com/topo-maps/
Garmin ForeTrex 401
https://buy.garmin.com/en-US/US/p/30026
Garmin eTrex 32x
https://buy.garmin.com/en-US/US/p/669215/pn/010-02257-00
ATAK News:
https://www.civtak.org/
S2 Underground's ATAK Tutorial:
https://www.youtube.com/watch?v=ar3DNJaOJ1I
Android tablet with E-Ink display:
https://onyxboox.com/boox_nova2