Showing posts with label Survival. Show all posts
Showing posts with label Survival. Show all posts

Thursday, March 19, 2020

Marttiini – Not a Drink




As found Marttiini Explorer, fixed blade
Marttiini Explorer: It said so on the blade

There is a universe of quality knives that are largely unknown to the American buying public.  One such is the Marttiini brand.  So when I saw the brown leather sheath stamped ‘Marttiini’ among the rest, I knew what to grab.  Their motto is “Created by Artic Evolution” and in that harsh unforgiving environment your knife may be the difference between surviving or dying.  Pick your tools wisely young Jedi.  Marttiini knives are still manufactured at the Arctic Circle.

As found, Marttiini, Explorer
The sheath, especial the closing flap is a little chewed up


The Marttiini Story

Janne Marttiini was born on May 2nd, 1893 in the small village of Kierinki.  It is a harsh environment of short summers and long, cold winters on mountain ranges older than life. In 1928 Janne founded J. Marttiini’s Knife Factory Ltd. on Vartiokatu Street in Rovaniemi.  With the knife user in mind, he began to create beautiful, high quality knives to exceed the harshest conditions imaginable.

He sold his knives throughout the region and their sales created prosperity and opportunity.  As demand for his knives grew Janne hired more and more people and the number of employees grew steadily.  There was worldwide demand for high quality knives, and Marttiini exports grew driven by their quality.

Janne’s son, Toivo Marttiini, led the company in the 60s. Toivo’s younger brother, Lauri Marttiini, took the reins of leadership in 1975.  In 2001 Mrs. Päivi Ohvo, was appointed to the office of CEO.  In 2005, Marttiini’s family sold the entire capital stock of Marttiini Ltd. to Rapala VMC Corporation.  And throughout that time quality knives rolled off the production lines and most of us are unaware of it.

My Marttiini

So what knife did I have?  The blade is vibro etched by hand with INOX - Explorer Knife - Made by Marttiini – Finland.  I could find images, but not much more.  Fortunately the internet came to my rescue.

Hanna Helin at Marttiini answered my e-mail and provided the information I was searching for.  Thanks Hanna!

The Explorer was a line of knives with different blade lengths, 7, 9.5 and 11.5 centimeters.  That would be about 2.75, 3.7 and 4.3 inches long.  The handle is rosewood.  The blade is simply identified as a stainless chrome steel.  The knives were manufactured from the 1980s to their demise in 1996.  Mine is the smallest blade, 2.75 inches with a rosewood handle.

All stainless steel contains chromium.  Chromium forms a semi-flexible, transparent oxide film that prevents rusting.  Excess chromium reacts with the carbon in steel to form very hard and very tiny chromium carbides.  These carbides, despite their name are closer to ceramics in structure and give steel many of its go-to properties.

The knife and its sheath have seen some rough handling.  I didn’t want to give the knife a complete make-over.  While it is a popular descriptive phrase and it makes me laugh, both the knife and sheath have a patina of use I wanted.

The leather sheath needed a cleaning so a mild hand soap and terry cloth rag cleaned the leather and I let it air dry.  I followed it by a polishing with a brown wax polish and buffed the leather.  It still has the stains and burn marks but it looks better. 

Marttiini Explorer, Explorer with rosewood handle, leather sheath.
I like the pressed designs in the leather.  The sheath has a pressed composited slipped down in the blade area to keep the edge from cutting through and biting you.

I had previously purchased a sharpening gauge to determine the sharpening angle of blades and put it to work.  

And it opens beer bottles too!!
The best match, I found, was at 20 degrees.  I found an open spot on the garage work bench and set up my Ken Onion Work Sharp Sharpener.  So what grit belt should I use?

After an initial run on a worn out medium grit belt I selected three grades, coarse, medium and fine.  Then I got out my secret sharpening weapon: a black magic marker.

belts of grit. Work Sharp
You can see the Explorer on newspaper next to my secret weapon, the black magic marker 

If you don’t use one I recommend it.  Just color the edge you’re sharpening and each pass will tell you if you are accomplishing what you want.  Clean the residue off the blade with a little shop acetone or nail polish remover.

It took about six passes with the coarse before I had a wire edge on one side of the knife and six on the other to remove it and create a new one.  By following with the medium and fine I walked the edge over to the sharpness I wanted.  I stropped with several sheets of newspaper on a flat surface and it was sharp!


Yes, the polished sheath does still show the patina of wear and use.  I don't know, I find it strangely honest and what I want in any knife is honesty.
I thought about using some 1000 grit wet-dry paper to knock down the rosewood handle finish and reseal with linseed oil, but I elected to stay, at least for the time being, with the original finish on the grip.


Condor knife, Marttiini Condor
The Marttiini Bowie Condor nested deep in its sheath

Unfortunately this knife isn’t available, but others are.  I like their Bowie Condor, another totally icey Marttiini knife.  The black leather sheath has a plastic liner to reduce stab through and protect you if you fall in the field.  The knife sits deep in the sheath preventing accidental pull-out by clothing or grabby summer weeds.  The belt loop sports what I think is a button slit, but I have never been able to confirm it.  I suspect a button sewn just behind your hip, so the belt passes over it would secure your knife in the same place.  The button holds the knife in the same place and the belt secures it to you.  Then when you are searching for the knife under your arctic parka or under multiple layers of wool, fleece and water-proofed canvas you know exactly where the knife is.


Marttiini condor basic
I've gotten some very nice reports from users in the field for ease of handling and sharpness combined with edge retention.

In any case I really like my Marttiini and recommend it. 

Wednesday, October 18, 2017

Make Some Sparks

Every once and a while a blind hog finds an acorn, so they say… 
 
Tortoise Gear has one product and frankly while it’s useful, but not a world beater. But I think they just found an acorn.


Currently they make several size collapsible water containers from a clear polymer.  It appears the backside is reflective which improves the performance.  It’s a survival tool.  Fill the container with clear water from a lake or stream and exposed it to lots of sunlight.  Between the UV, visible and IR components of sunlight, 6 hours of exposure on a 50% cloudy day is enough to pasteurize the water and make it safe to drink.  (That’s their claim.)

I heard about this several years ago, people in the Mideast and parts of Africa were using coke bottles in a similar way:  Fill ‘em with water and leave ‘em lay on the roof for 2 days and you get biologically safe water to drink.

Cool.

The acorn Tortoise Gear found is the realization that just about every Swiss Army knife has room from a fire starting ferro stick.  Just decide if you need the tweezers or the toothpick more.  The replacement part slips into the vacated compartment.  Of course the knife has plenty of edges to scrape the stick to generate sparks.


They’re in fund raising and have met their goal.  Hell, I even threw a little money at them.  I’s rather have a fire steel than a toothpick. 

If I have a blade I can made a toothpick.

Tuesday, November 25, 2014

TDI VS TDI


The Ka-Bar TDI self defense knife made a big splash when it arrived on the scene.  Designed by John Benner to help LEOs cut themselves free should they or their gun be grabbed, it was a big hit with the civilian population as well. 

TDI Knife
The original plain edge TDI self -defense knife  quite a little chamer!

It was designed to be held with the wrist in the neutral position to provide strong, powerful stabbing as well as strong, supported slashing.

The downside, such as it is, the small 2.5 inch blade.  While the TDI knife can be used for opening letters and shaving tinder and fir sticks, but the angled shape prevents it from functioning as an effective pry bar.  Admit it.  Prying things apart is the most common non-cutting function we subject a knife to.

Ka-bars TDI Hinderance
Nice lines, deep finger grooves for grip and a great friction surface for your thumb


Rick Hinderer brings his experience as a fire fighter and EMT to this collaboration with John Benner.  The 3.5 inch blade is described as a modified tanto, but I consider it a wharncliffe blade.  Lets go head-to-head.


Benner TDI
Hinderance
Steel
AUS 8A
1095 Cro-Van
RHC
57-59
56-58
Blade length
2.25 inches
3.5 inches
Overall length
5.5 inches
7.25 inches
Blade Type
Plain or full serrated
Plane
Sheath
Polymer
Polymer
Blade thickness
0.12 inch
0.19 inch
Price
$36.25
$111

I don’t like giving prices.  You can always find someone selling it for less.

Note the thumb release in upper right edge of sheath

The Hinderance is a heaver, thicker knife with lower Rockwell hardness as suits a pry bar application.  The 1095 Cro-Van steel appears to an upgraded 1095 steel.  A little chromium and vanadium is added to improve strength and edge cutting power.  I’d still wipe it down with oil every once in a while.  I can’t tell you about cutting, as the Hinderance isn’t mine, but it’s made by Ka-Bar so I’m sure it cuts just fine.

The original TDI knife could be drawn from the sheath as either saber or reverse grip because the knife was locked into its sheath by the shape of the knife.  The Hinderance (clever use of Rick’s name) requires a latch to be depressed.  This requires a saber or hammer grip.


Ka-Bar's TDI Hinderance
TDI's logo on one side and Ricks's on the other
I really like the neutral wrist position of the Benner TDI.  Despite the slight curve of the Hinderance I have to cock my wrist to bring the blade parallel to the ground for stabbing.

The Hinderance is well designed and I like the massive thumb friction ridge just ahead of the handle, but despite the smaller size I think the Benner TDI has advantages over the Hinderance.
That doesn’t mean I won’t end up with a Hinderance.  I find its shape exciting and the blade lines attractive.


Columbia River Knife and Tool turned 20 this year.  They have produced interesting knives that tend to be over-engineered.  Frankly that’s a good thing as it makes for a more durable knife.  Their M16 folders have been copied by many companies as well as a target for knock-offs.  While not every design is a home run, they are batting better than .600. 

In addition to knives they make axes, backpacking spoons, multi-tools, sharpening systems and survival tools.  I recently bought from them a paracord survival bracelet charm. 

Compass and firestarter
the little nubben on the bottom of the plastic housing pulls out and gives you a firestarter
The theory is most paracord bracelets give you at least 6 feet of paracord containing 7 strands.  So why not add a compass and mini-light or fire starter to that?

I am not convinced.  I remember wristband compasses that would become de-magnetized or attracted to the metal case of some watches.  Still I’m a sucker for these gadgets so I bought the compass/firestarter combination for my paracord bracelet. 

The housing slips over the bracelet and is locked in place with a little plastic screw.  This didn’t work too well for me, but as long as I have the bracelet on, it’s not going anywhere.  The fire starter has a 1 inch ferrocium rod and two little metal surfaces you can use to make a spark.  I’m not impressed, I had trouble getting nice fat sparks, but I’m not Bear Grylls either.  I need to practice.

The compass seems to be holding up and I’ll give it a trial next month out in the woods.  I’m also going to put a small stretch of duct tape around the ferrocium rod to make sure it doesn’t fall out.

Survival kits are popular.  Catalogs sell them and claim their kit is what the US Foreign Corp issues to overseas personnel or carried by the SEALs.  I don’t think that one I need in Africa or Central America is the one I need going to work.  My best survival kit could well be a credit card and 50 bucks in fives and tens. 



But I will say, if you’re going carry one I think you should design it for your applications. Breachbangclear is running a series on survival kits.  Ignore Redhead Fridays and Cheekweld Wednesdays if you want , but read the series.

Monday, June 2, 2014

A Fist Full of Cord


fist full of paracord survival bracelets
Can one of these spell the difference between coming home after an unplanned outdoor activity or being found a year later by someone's dog?


It’s hard to think of survival gear and not think of a knife.  No matter if we are thinking of late night in a dead-end-alley survival or where-the-hell-are-we lost, one of the tools we would like is a knife.

Certainly there are other items we might want.  It's way too easy to compile a most wanted list: handgun, compass, matches/flint, ‘space’ blanket, button light, cell phone, warm clothes, water, food.  The list seems endless.  Even intrepid TV survival experts would not survive for long in most environments without some equipment.

It is with some curiosity I see paracord survival bracelets 
being hawked at gun shows, websites and worn about town.  In agreement with my policy on true transparency I’ve got to say, I make ‘em, too.  I wear them as well.  It’s sort of a fashion statement that the wearer is committed to staying alive and has the rope to prove it.

Let’s take a look at this.

I put long brightly colored lanyards on tools like Leatherman, axes and some fixed blade knives.  To me that makes a certain amount of sense.  

Orange and green paracord lanyard on pocket tool
Yeah, the tool is purple, because the diamond file only came in purple handles.  Still, put your thumb over the tool and see if you can find it.  I bet you can.

I drop something in the snow, mud, leaves or just put it down next to me and the cord helps me locate it.  In a water environment I could undo the cord and re-use it to tie the tool to my belt.  Any survival tool you lose when you use it has limited value.

A lanyard loop assures the knife will hang from my wrist when I need my fingers and will give me that little bit of extra security when I’m holding something by the very end to get a little more leverage out of it.

Lanyards, like the bracelets, also contain useable cord just in case.  In case of what you should ask?

My bracelets use about 6 feet of cord.  Much of it isn’t the classic 550paracord  containing 7 small lines with a breaking strength of 78 pounds each. (The kermantal adds to the strength too.)  Frankly, I think that breaking strength is urban legend.  Much of it looks like paracord but is filled with a one irregular, fluffy mass of fibers.  There’s no reason not to use this material if you just want to look cool or need a clothesline.  Just know what you have.

With 6 feet you could make a snare.  With your knife you could use a foot here and a foot there to secure the ends of an impromptu shelter.  Of course you could use it to tie someone’s hands and feet if you had to, but they better be unconscious while you unweave your bracelet. 

You could cut off about 3 feet and pull the inner core strings.  With 550 cord you would have 7 three foot long strings to tie into fishing line or to sew with if you have a stout needle or sharp thorn.  I’m not sure what you could use the kermantal for.  If you went with 750 cord, you’d have 11 strands! 

Using the entire cord you could tie several large branches together to make personal floatation aid or you could make a fire bow.  That’s a good tool to warm yourself twice with the same wood, once starting the fire and the second time burning the wood.

Still six feet isn’t a lot of cord.  So if you were to make/buy a belt 40 inches long you might have 24ft.  You’re not going to climb down much of anything with that unless you leave it behind.  A big log raft would still be out of the question, but you could make several personal rafts with more buoyancy.

What you need to remember is all knots degrade the strength of rope as does exposure to sun, moisture, dirt, and salt.  And what is a paracord bracelet, but knotted rope exposed to salty perspiration, water, sun, soap, dirt and other chemicals?  Maybe a survival bracelet isn’t the answer.

If you’re heading off the pavement pack a coil of 50
feet of 550 paracord

50 feet of paracord
The bright metal strip is a 6 inch ruler in front of 50 odd feet.  You can rebundle 50 feet of cord in any shape you want.  Long to fit in your game or forager pocket, a ball to fill that empty spot in your day pack.  You could even run it back and forth like a yoke to fit in your jacket.
along with your knife, compass, handgun, and other accoutrements. The right tool for the job is always easier than makin’ do.

And take your survival bracelet.  I once used half of mine to replace a broken shoe lace.