These are links to relevant things that I mention briefly in Chapter 11.
US GI Military Original Issue E-Tool Entrenching Shovel (and a couple of cheaper alternatives: 1 and 2)
This is the tire pressure gauge I have, and it’s great.
Permethrin spray for spraying on clothing, tents, and bug screens to keep the mosquitoes away
Outdoor Gear Lab reviews of the best personal locator beacons and satellite messengers.
Baofeng UV5RA Ham Two Way Radio 136-174/400-480 MHz Dual-Band Transceiver – An inexpensive and highly rated portable ham radio unit.