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Application: Gerber Triode headlamp (amytys): msg#00964

culture.backpacking.backpackgeartesters

Subject: Application: Gerber Triode headlamp (amytys)


I am applying to test the Gerber Triode headlamp.

I have read the BackpackGearTest survival guide, ver. 1202, and agree
to fully comply with the rules outlined within. I have also signed,
sealed, and delivered the tester contract, and have received
verification that my contract has been received.

Date of App 09/16/2005

Personal biographical information:

Name Andrew Mytys
Age 33
Gender Male
Height 6'1" (183 cm)
Weight 165 lbs (75 kg)
Head Circumference 23 1/4 inches (59 cm)
E-mail amytys (at) highstream (dot) net
Location S/E Michigan


Why I would like to participate in this test:

I believe that this is one of those great items that many BGT testers
overlook due to it not having the WOW! factor of competing items,
like the GoLite Feather sleeping bag or some fancy, high priced
raingear - so it lines up well with my M.O. :)

Seriously, I think that this is a pretty slick item.

First, it promises to deliver a LOT of light in a small, lightweight
package while doing away with the high-priced proprietary battery
that similar lights, such as the Black Diamond ION, require.

Second, as a lightweight/ultralight backpacker the headlamp seems
extremely flexible to my concerns with weight - I'm not sure if the
light module is removable from the headstrap or not, but considering
that the light can "clip comfortably and easily to your cap or vest"
I have high hopes (it appears that the light module can simply be
slid off the headstrap when undone). Heck, the stock package,
including headstrap, seems to be pretty lightweight on its own.

Third, the light has multiple illumination settings, meaning that I
might be able to wear it in a group setting without everyone throwing
their arms up like vampires seeing a cross whenever I gaze their way.


Field information:

If selected to test the Gerber Triode headlamp, I would be using it
while either dayhiking or backpacking. With winter being just around
the corner, the days are already noticeably shorter and I'm already
finding myself on the trail before sunup and after the sun has set.

I'll use headlamp both on the trail and in camp. While used on the
trail, the light will be exposed to moisture in the form of rain,
sleet, and snow. I would use the headlamp both with the headstrap,
as well as clipping the light to various items.

Test locations would include Michigan (both lower and upper
peninsulas), specifically The Waterloo and Pinckney State Recreation
Areas, The North Country Trail, and various State and National
Forests within Michigan.

Uninterrupted time in the field would range anywhere from 2 to 5
days. Temperatures are expected to range between 10 F (-12 C) and 75
F (24 C). Elevations would range from around 300 to around 1,500
feet (90-450 meters).


Specific trip plans include:

October 6-10 - During this time, I plan to either attend ALDHA or, if
I can't get together a carpool of fun people, turn this into a
weekend trip (Oct 7-9) in Michigan. The plan is to only show up for
Andy Skurka's presentation of his Sea2Sea hike, using the remaining
time for peak bagging in New Hampshire's high country.

October 15, 29th - 20+ (32+ km) mile dayhike in the Waterloo
Recreation Area.

November 8-13 - From November 8-11, I will be hiking along Michigan's
North Country Trail for about 75 miles (120 km). I will be hiking
into White Cloud, MI, where there a gathering of local Michigan
hikers (greatlakeshikes (GLH) Yahoo! group) is commencing. The
Gathering will include dayhikes of 6-12 miles (10-20 km) on both
Saturday and Sunday.

December 2-4 - GLH Winter Gathering, Waterloo Recreation Area. This
event will include dayhikes of 6-12 miles (10-20 km) each day, in the
Waterloo Recreation Area.

December 21st - GLH Winter Solstice Death March - location to be
determined, but it will be a dayhike of anywhere from 20-25 miles in
length (32-40 km).

January 13-16 - Winter outing, location to be determined.


Test Plan:

I plan to use the headlamp as my sole in-field light source for the
duration of the testing period. It will be used in all sorts of
field conditions, as described above.

Questions and issues that I will be addressing fall into multiple
categories, including:

Construction - I would evaluate the headlamp's construction,
including such details as headstrap material, stitching, attachment
of the battery compartment's door, design of the "tilt" mechanism,
etc. I would also comment as to whether the light module can be
easily detached from the headstrap or not.

Access - I would evaluate all aspects of access, including if the
light was easy to turn on and off and if illumination levels were
easy to adjust while the headlamp was being worn, in addition to
commenting on how field-maintainable the headlamp was in terms of
access to the battery - are any special tools needed to change the
headlamp's battery? As much of my testing will be in cold-weather
conditions, general use will also be evaluated while wearing
gloves/mittens of various thicknesses.

Navigation - I'm interested in seeing how well the headlamp
illuminates the trail in front of me, and also areas that are off-
trail while bushwhacking. The headlamp is advertised as "casting a
wash of light out some 50 feet," but it remains to be seen how
effective the illumination is - specifically, at how great of a
distance can the light cut though shadows and show the hiker what
obstacles lie ahead?

Reading - In addition to lighting up the surrounding terrain, I will
also use the headlamp to illuminate maps. Do I find that the same
light intensity used to light up the trail can be used to comfortably
read maps, or does that level of light just harshly reflect off the
paper, forcing me to drop down to a dimmer setting. Are dimmer light
settings adequate for reading maps at arm's length?

Camp Life - I've found that LED headlamps are great when hiking solo,
but when in a group there are often requests to either turn the light
off or move away from fellow campmates - the issue is that the LED
lights are highly focused and intense, and can be painful when shined
directly into the eyes. Are any of the headlamps illumination levels
suitable for worry-free interaction with fellow campers? Also, I
will be using the headlamp to illuminate close-up tasks, like undoing
knots in cord, opening and peering into stuff sacks, cooking meals,
etc. How well are the headlamps various light levels suited for such
common tasks?

Attachment/Headstrap - When used with the headstrap, is strap length
easy to adjust? Does the headlamp rest securely, and at an
appropriate angle for use, when attached it stiff hats such as my
Tilley T6, as well as when used with softer hats, such as a knit wool
hat? What about if the hat's material is slick, such as the nylon
shell of my down balaclava - does the headlamp stay in place?

Attachment, Clip - How large of a base can the headlamp's "clip"
attach to? While I expect that it will slide onto the brim of a hat,
I'm also interested to see what sorts of objects inside my tent it
can clip to, allowing it to be used as a lantern.

Battery Life - I will be testing the Gerber Triode headlamp with
various AAA batteries, including Alkaline, Lithium, and rechargeable
batteries. I am mainly interested in how long the light maintains
FULL intensity at its various light levels when used with different
batteries. In sub-freezing conditions, I will be interested to see
if the battery continues working well with non-Lithium batteries or
not. As the current needed to power a LED is rather low, the results
may be surprisingly favorable.

Durability - As mentioned in the Field Information, above, the light
will be exposed to moisture in the form of rain, sleet, and snow.
I'm interested to see if the headlamp is weatherproof, sealed in a
basic manner such that basic levels of moisture have no ill effects
on the headlamp. If the headstrap is made of elastic, I expect that
it will maintain its elasticity throughout the test period. The
light is advertised as pivoting up and down - will the angle that I
set the light at stay fixed, even after months of use, or will the
adjustment mechanism loosen over time, giving the headlamp's position
the staying power of a wet noodle? Will the headlamps clip continue
to solidly grab thin objects, such as the brim of a hat, after being
attached to thicker objects over long periods of time? Odds are that
the headlamp will be dropped onto the ground at some time within the
test period - will there be any damage to the light as a result?


Additional Background/Backpacking style:

I live in Michigan and have been hiking seriously for 15 years,
although I've camped since I was 6 years old.

I consider myself a lightweight hiker, meaning that I carry the
lightest gear I can find that meets two simple deliverables -
providing a comfortable wilderness experience and adequately
supporting the goals of my trip. Unless my goals are time/distance
oriented, my pace is always slow. I rarely exceed 1.5 miles/hour. I
rest frequently, hike long days, and enjoy whatever nature throws my
way.

The amount of gear that I carry varies extremely, depending on who
I'm with (solo, wife, kids, dog) what the nature of the trip is (day-
hike, fast-packing, expedition), and the hobbies that I will be
exercising during the trip (photography, fishing). My base
packweight, therefore, can weigh anywhere from 9 lbs (4 kg), which is
my current level of ultralight comfort, to an excess of 35 lbs (15.8
kg) - again, this is base weight... no food or water. As the Lightrek
Trekking poles are marketed towards ultralight and lightweight
backpackers, I will be keeping my base weight down under 15 lbs (6.8
kg) for my test cases.


A Word on my Current BGT Work Load:

Currently, I am involved in two tests, one that is in the Long Term
phase.


Current Tests:

Ibex Wool Glove Liners - Currently Long Term testing (next test due
September 27)

Wayah Press; A Wildly Successful 200-Mile Hike - Currently Field
testing (next test due October 4)


Tests Yet to Start:

None.


Outstanding Application(s):

Five Ten Insight trail shoes
Gossamer Gear Lightrek Plus Trekking Poles


Previously Completed Test Series:

Black Diamond Lighthouse tent:
http://www.backpackgeartest.org/reviews/Shelters/Tents/Black%
20Diamond%20Superlight%20Lighthouse%20Tent/Andy%20Mytys/

Ultimate Direction SpeeDemon Backpack:
http://www.backpackgeartest.org/reviews/Packs/Frameless%20Backpacks%
20and%20Day%20Packs/Ultimate%20Direction%20SpeeDemon/Andrew%20Mytys/


Additional Test Series Completed:

. OR Motion Fleece Balaclava
. Highgear Axis watch
. Rocky Gore-Tex socks
. Bear Vault BV-200 black bear resistant food canister
. Insul Mat Max-Thermo
. Magellan SporTrak Topo 2003
. Six Moon Designs Starlite pack
. HSSC Fluid Pack
. Bite X-Trac OS Sandals
. Rite in the Rain All-Weather Pocket Journal
. LEKI UL Ti AE PA AS Trekking Poles
. Psolar.EX Mask
. Granite Gear Vapor Trail Backpack



Previously Written Owner Reviews:

Everest Designs Sherpa Hat
http://www.backpackgeartest.org/reviews/Clothing/Hats/Everest%
20Designs%20Sherpa%20Earflap%20Hat/Owner%20Review%20by%20Andrew%
20Mytys/

Aloe Gator Waterproof Gel
http://www.backpackgeartest.org/reviews/Health%20&%
20Safety/Sunscreens/Aloe%20Gator%20Waterproof%20Gel/Owner%20Review%
20by%20Andrew%20Mytys/


Additional Owner Reviews:

. Kenyon K+Tape
. Porcupine Mountains Companion
. Clever Toothbrush
. Porcupine Mountains Companion
. REI Folding Bucket
. GSI Outdoors 16oz Lexan Flask
. REI All Mountain Mitts
. Osprey Aether 60 Pack
. GoLite Snow Cap
. REI Half Dome Backpack


Additional BGT Participation:

. active in the Mentor program
. active in the Test Manager program


I thank you for considering my application.

Andrew Mytys





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