Showing posts with label -. Show all posts
Showing posts with label -. Show all posts

Friday, March 9, 2012

Water Bottles - the good, the bad and the ugly!

It wasn't until recently that I gave much thought to the containers that I carried my water in when I'm out and about in the outdoors.  Over the years I have used British and US military water bottles, bottles made from aluminum, plastic and now stainless steel.  Does it make a difference?  You bet it does!  My first awareness that there might be a problem occurred a couple of years ago when I walked into REI (www.rei.com) to replace a water bottle that I had lost. (Hate it when that happens!)  As I wandered through the isles I paused in front of a rack of Nalgene water bottles and noticed a sign that stated "BPA Free!"  What I wondered was "BPA?"  Come to find out BPA is a health endangering chemical that interferes with the body's endocrine system.  BPA leaches from your plastic water bottle into the water you consume - especially if you put hot water into your  water bottle.  This problem has been largely resolved with the production of BPA free plastic but what is not clear is how many other harmful chemicals contained in the plastic remain to be identified!  If you are going to use a plastic water bottle at least make sure it is certified BPA free.


Aluminum water bottles, both lined and unlined, are also available but once again you run into potential health problems.  Aluminum, in minute amounts, is released into the water you drink and has been linked to the early onset of Alzheimer's disease.  The water bottle manufactures have attempted to fix this problem by lining the interiors of the bottles with plastic or resin but once again you have plastics of unknown quality in contact with the water you are drinking.  Resins have been known to crack and are damaged if heat is applied to the bottle.

Which brings me to water bottles made from stainless steel.  Such bottles are widely available on the internet and from some of the better outdoor retailers.  I recommend them.  I particularly like the Klean Kanteen brand.  (www.KleanKanteen.com) Bottles made from 18/8 food grade stainless steel should be apart of your gear. 18/8 grade stainless steel is completely inert and is easy to clean. Unlike plastic, a stainless steel water bottle can be used to melt snow and ice or heat water if the need arises.  Granted they are a bit heavier but in my opinion this disadvantage is far outweighed by the peace of mind I get knowing that I am not slowly poisoning myself.

Sunday, January 1, 2012

My Top Twenty Favorite Survival Books

Winter is a good time to do some reading and if you are interested in expanding your knowledge of survival and surviving here's a list of some of my favorite books.  These are books that I go back to time and time again. They are my references for much of what I teach in my seminars.  Some are of the "been there, done that" variety.  Some are of the "here's what you need to be able to do in a survival situation" genre and others are scientific studies of the psychology and physiology of humans in extreme conditions - survival conditions.

In previous times the survival literature was based on the anecdotal accounts of those unfortunate souls who had been in a survival event and returned to tell about it.  "They survived therefore what they did must be correct!"  Not necessarily so!  Some people survived in spite of what they did!  Fortunately, scholars, many in the medical community, have in recent years studied why some people survive and yet others, under similar conditions die, and have written some very good books on the subject.  Read widely.  Compare the advice given.  Test the recommendations and find out what works for you.

Survival Psychology - John Leach
Deep Survival - Laurence Gonzales 
Everyday Survival - Laurence Gonzales
Life at the Extremes - Frances Ashcroft
Surviving Extremes - Kenneth Kamler
The Survivors Club - Ben Sherwood
Alone - Richard Logan
Last Breath - Peter Stark
The Unthinkable - Amanda Ripley
102 Minutes - Dwyer & Flynn
The Essentials of Sea Survival - Golden & Tipton
Desert Survival Skills - David Alloway
Out of Captivity - Gonsalves, Stansell & Howes
Touching the Void - Joe Simpson
Survive - Peter Deleo
Wilderness Medicine 6th Edition - Paul Auerbach et al
Endurance:Shackleton's Incredible Voyage  - Alfred Lansing
Northern Bushcraft - Mors Kochanski
Staying Found - June Flemming
Angels in the Wilderness - Amy Racina

Humbly, I might add my own book "Surviving a Wilderness Emergency" to the above list.


Notice there aren't any books on this list that are titled "The Complete Book of.........." because they never are!  Nor are there any books titled "The Encyclopedia of.............." because once again they never are!  The other titles that are noticeably missing are books based on military survival training, both the American and the British military.  Skills taught to the military, regardless of nationality, do not necessarily cross over into the civilian world.  I measure the value of a potential survival reference book by whether or not the book recommends the use of space blankets, a bow and drill for fire starting, solar stills and living-off-the-land!  If they do I conclude that the author has not done his homework!  Remember, when reading, there's a big difference between the skills needed to survive an inconvenient night out and bush craft skills needed to live in the back-country for prolonged periods of time.  Granted there is some cross-over but more typically you need to know how to survive a night or two out until you are found.