RE: [Texascavers] Need a new harness, any suggestions.

2011-12-08 Thread Geary Schindel
Ryan,

Here are some general thoughts.  There are a lot of nuances to harnesses than 
can't be explained in a simple email. Find someone that knows a lot about 
harnesses and discuss the issue with them and then try some on.

The best harness is a redundant harness that fits your body type and is 
suitable for the type of work you expect to do.  Most rock climbing harnesses 
are not optimized for vertical caving as they have a lot of play in the front 
attachment point.  Having a snug fit with a relatively low point of attachment 
seems to work well with most vertical caving rappelling and ascending systems.  
You need enough gear loops to attach your stuff but not hang up when you're 
caving.

I will not use a caving harness with bar tack stitching -  while it is strong 
when new and relatively cheap to sew, bar tacks are a major wear point and the 
only stitching joint I've actually seen fail under caving conditions (under 
body weight loading).  Bar tacks are very common on climbing harnesses and some 
caving harnesses.  Rock climbing harnesses do not generally receive the wear 
and abuse that a caving harness does and bar tacks on these harnesses are a 
little more acceptable. Remember, the amount of thread that goes into a harness 
wouldn't make a good shoe string.  The webbing joints need to be as strong as 
the webbing which requires a good pattern, enough stitches with the proper 
thread, correct needle type, etc.  The joints on the harness get a lot of wear 
and can weaken without showing a lot of wear on the webbing.  This is why you 
need to inspect your stitching before and after each use and on both sides of 
the harness.  The thread should pull down into the webbing so you can't feel it 
when you rub your fingers across the webbing.  That is why dense webbings such 
as seat belt webbing makes a poor choice for harness material. The thread 
should have the same height or profile as the webbing. If it sticks up, it is 
prone to abrasion and if it is pulled too tight, it collects dirt and mud and 
is also prone to wear.  The stitching needs to be strong enough when it is new 
and when it is worn.

The attachment point for the harness is a personal issue and somewhat dependent 
upon what ascending and descending systems you most commonly use.  The 
attachment point should be redundant and allow for the proper orientation of 
your carabiner or rapid link to optimize use of your rappel device without 
chaining together biners.

The harness should be comfortable and also support you without fear of flipping 
upside down when hanging from the attachment point.

I'm sure others can add more to this discussion.

Geary

From: Ryan Monjaras [mailto:trog...@hotmail.com]
Sent: Wednesday, December 07, 2011 5:29 PM
To: texas cavers
Subject: [Texascavers] Need a new harness, any suggestions.

Looking to get a new caving harness to replace my rock climbing one. What is 
best, a GGG seat harness, CMI Cave Master, PMI Viper Harness, Singing Rock 
Harness, Petzl Super Avanti or Petzl Fractio.
Semper Exploro
Ryan Monjaras
Maverick Grotto
Cowtown Grotto
DFW Grotto
UT Grotto
Bexar Grotto
(832)754-5778


Re: [Texascavers] Need a new harness, any suggestions.

2011-12-08 Thread Ed Goff
Ryan,

My favorite of all the harnesses I've used is the MTDE Amazonia. It has a very 
low attachment point, which is important for a frog system. It's from Spain and 
can be hard to find. I think I ordered my last one from starlessriver.com, a UK 
retailer. I haven't checked lately to see if any US shops are carrying it now. 
All the Petzls I've worn had high attachment points and didn't work well for 
me. The GGG Caver harness is pretty good. 

Ed

On Dec 7, 2011, at 5:29 PM, Ryan Monjaras trog...@hotmail.com wrote:

 Looking to get a new caving harness to replace my rock climbing one. What is 
 best, a GGG seat harness, CMI Cave Master, PMI Viper Harness, Singing Rock 
 Harness, Petzl Super Avanti or Petzl Fractio.
 
 Semper Exploro 
 Ryan Monjaras
 Maverick Grotto
 Cowtown Grotto
 DFW Grotto
 UT Grotto
 Bexar Grotto
 (832)754-5778


RE: [Texascavers] Need a new harness, any suggestions.

2011-12-08 Thread Geary Schindel
Ryan,

Here are some general thoughts.  There are a lot of nuances to harnesses than 
can't be explained in a simple email. Find someone that knows a lot about 
harnesses and discuss the issue with them and then try some on.

The best harness is a redundant harness that fits your body type and is 
suitable for the type of work you expect to do.  Most rock climbing harnesses 
are not optimized for vertical caving as they have a lot of play in the front 
attachment point.  Having a snug fit with a relatively low point of attachment 
seems to work well with most vertical caving rappelling and ascending systems.  
You need enough gear loops to attach your stuff but not hang up when you're 
caving.

I will not use a caving harness with bar tack stitching -  while it is strong 
when new and relatively cheap to sew, bar tacks are a major wear point and the 
only stitching joint I've actually seen fail under caving conditions (under 
body weight loading).  Bar tacks are very common on climbing harnesses and some 
caving harnesses.  Rock climbing harnesses do not generally receive the wear 
and abuse that a caving harness does and bar tacks on these harnesses are a 
little more acceptable. Remember, the amount of thread that goes into a harness 
wouldn't make a good shoe string.  The webbing joints need to be as strong as 
the webbing which requires a good pattern, enough stitches with the proper 
thread, correct needle type, etc.  The joints on the harness get a lot of wear 
and can weaken without showing a lot of wear on the webbing.  This is why you 
need to inspect your stitching before and after each use and on both sides of 
the harness.  The thread should pull down into the webbing so you can't feel it 
when you rub your fingers across the webbing.  That is why dense webbings such 
as seat belt webbing makes a poor choice for harness material. The thread 
should have the same height or profile as the webbing. If it sticks up, it is 
prone to abrasion and if it is pulled too tight, it collects dirt and mud and 
is also prone to wear.  The stitching needs to be strong enough when it is new 
and when it is worn.

The attachment point for the harness is a personal issue and somewhat dependent 
upon what ascending and descending systems you most commonly use.  The 
attachment point should be redundant and allow for the proper orientation of 
your carabiner or rapid link to optimize use of your rappel device without 
chaining together biners.

The harness should be comfortable and also support you without fear of flipping 
upside down when hanging from the attachment point.

I'm sure others can add more to this discussion.

Geary

From: Ryan Monjaras [mailto:trog...@hotmail.com]
Sent: Wednesday, December 07, 2011 5:29 PM
To: texas cavers
Subject: [Texascavers] Need a new harness, any suggestions.

Looking to get a new caving harness to replace my rock climbing one. What is 
best, a GGG seat harness, CMI Cave Master, PMI Viper Harness, Singing Rock 
Harness, Petzl Super Avanti or Petzl Fractio.
Semper Exploro
Ryan Monjaras
Maverick Grotto
Cowtown Grotto
DFW Grotto
UT Grotto
Bexar Grotto
(832)754-5778


Re: [Texascavers] Need a new harness, any suggestions.

2011-12-08 Thread Ed Goff
Ryan,

My favorite of all the harnesses I've used is the MTDE Amazonia. It has a very 
low attachment point, which is important for a frog system. It's from Spain and 
can be hard to find. I think I ordered my last one from starlessriver.com, a UK 
retailer. I haven't checked lately to see if any US shops are carrying it now. 
All the Petzls I've worn had high attachment points and didn't work well for 
me. The GGG Caver harness is pretty good. 

Ed

On Dec 7, 2011, at 5:29 PM, Ryan Monjaras trog...@hotmail.com wrote:

 Looking to get a new caving harness to replace my rock climbing one. What is 
 best, a GGG seat harness, CMI Cave Master, PMI Viper Harness, Singing Rock 
 Harness, Petzl Super Avanti or Petzl Fractio.
 
 Semper Exploro 
 Ryan Monjaras
 Maverick Grotto
 Cowtown Grotto
 DFW Grotto
 UT Grotto
 Bexar Grotto
 (832)754-5778


RE: [Texascavers] Need a new harness, any suggestions.

2011-12-08 Thread Geary Schindel
Ryan,

Here are some general thoughts.  There are a lot of nuances to harnesses than 
can't be explained in a simple email. Find someone that knows a lot about 
harnesses and discuss the issue with them and then try some on.

The best harness is a redundant harness that fits your body type and is 
suitable for the type of work you expect to do.  Most rock climbing harnesses 
are not optimized for vertical caving as they have a lot of play in the front 
attachment point.  Having a snug fit with a relatively low point of attachment 
seems to work well with most vertical caving rappelling and ascending systems.  
You need enough gear loops to attach your stuff but not hang up when you're 
caving.

I will not use a caving harness with bar tack stitching -  while it is strong 
when new and relatively cheap to sew, bar tacks are a major wear point and the 
only stitching joint I've actually seen fail under caving conditions (under 
body weight loading).  Bar tacks are very common on climbing harnesses and some 
caving harnesses.  Rock climbing harnesses do not generally receive the wear 
and abuse that a caving harness does and bar tacks on these harnesses are a 
little more acceptable. Remember, the amount of thread that goes into a harness 
wouldn't make a good shoe string.  The webbing joints need to be as strong as 
the webbing which requires a good pattern, enough stitches with the proper 
thread, correct needle type, etc.  The joints on the harness get a lot of wear 
and can weaken without showing a lot of wear on the webbing.  This is why you 
need to inspect your stitching before and after each use and on both sides of 
the harness.  The thread should pull down into the webbing so you can't feel it 
when you rub your fingers across the webbing.  That is why dense webbings such 
as seat belt webbing makes a poor choice for harness material. The thread 
should have the same height or profile as the webbing. If it sticks up, it is 
prone to abrasion and if it is pulled too tight, it collects dirt and mud and 
is also prone to wear.  The stitching needs to be strong enough when it is new 
and when it is worn.

The attachment point for the harness is a personal issue and somewhat dependent 
upon what ascending and descending systems you most commonly use.  The 
attachment point should be redundant and allow for the proper orientation of 
your carabiner or rapid link to optimize use of your rappel device without 
chaining together biners.

The harness should be comfortable and also support you without fear of flipping 
upside down when hanging from the attachment point.

I'm sure others can add more to this discussion.

Geary

From: Ryan Monjaras [mailto:trog...@hotmail.com]
Sent: Wednesday, December 07, 2011 5:29 PM
To: texas cavers
Subject: [Texascavers] Need a new harness, any suggestions.

Looking to get a new caving harness to replace my rock climbing one. What is 
best, a GGG seat harness, CMI Cave Master, PMI Viper Harness, Singing Rock 
Harness, Petzl Super Avanti or Petzl Fractio.
Semper Exploro
Ryan Monjaras
Maverick Grotto
Cowtown Grotto
DFW Grotto
UT Grotto
Bexar Grotto
(832)754-5778


Re: [Texascavers] Need a new harness, any suggestions.

2011-12-08 Thread Ed Goff
Ryan,

My favorite of all the harnesses I've used is the MTDE Amazonia. It has a very 
low attachment point, which is important for a frog system. It's from Spain and 
can be hard to find. I think I ordered my last one from starlessriver.com, a UK 
retailer. I haven't checked lately to see if any US shops are carrying it now. 
All the Petzls I've worn had high attachment points and didn't work well for 
me. The GGG Caver harness is pretty good. 

Ed

On Dec 7, 2011, at 5:29 PM, Ryan Monjaras trog...@hotmail.com wrote:

 Looking to get a new caving harness to replace my rock climbing one. What is 
 best, a GGG seat harness, CMI Cave Master, PMI Viper Harness, Singing Rock 
 Harness, Petzl Super Avanti or Petzl Fractio.
 
 Semper Exploro 
 Ryan Monjaras
 Maverick Grotto
 Cowtown Grotto
 DFW Grotto
 UT Grotto
 Bexar Grotto
 (832)754-5778


Re: [Texascavers] Need a new harness, any suggestions.

2011-12-07 Thread Herman Miller
I have the PMI Pit Viper and for a no nonsense harness it has worked great
for me, its lightweight and uncomplicated.  I have heard some people
complain about the lack of padding though it has never been an issue for me

On Wed, Dec 7, 2011 at 5:29 PM, Ryan Monjaras trog...@hotmail.com wrote:

  Looking to get a new caving harness to replace my rock climbing one.
 What is best, a GGG seat harness, CMI Cave Master, PMI Viper Harness,
 Singing Rock Harness, Petzl Super Avanti or Petzl Fractio.

 *
 Semper Exploro
 Ryan Monjaras*
 *Maverick Grotto*
 *Cowtown Grotto*
 *DFW Grotto*
 *UT Grotto*
 *Bexar Grotto*
 *(832)754-5778*



Re: [Texascavers] Need a new harness, any suggestions.

2011-12-07 Thread Fofo
The CMI Cave Master, PMI Viper, GGG and Petzl Avanti seem to be 
variations on the same theme. Maybe the routing of the straps makes for 
different comfort levels between them, but of these I've only used the 
GGG and Avanti. They were both good harnesses.


I've been using the Fractio for years and I find it pretty comfortable, 
once you adjust it to your body.


 - Fofo

Herman Miller wrote, on 7/12/11 18:29 :

I have the PMI Pit Viper and for a no nonsense harness it has worked
great for me, its lightweight and uncomplicated.  I have heard some
people complain about the lack of padding though it has never been an
issue for me

On Wed, Dec 7, 2011 at 5:29 PM, Ryan Monjaras trog...@hotmail.com
mailto:trog...@hotmail.com wrote:

Looking to get a new caving harness to replace my rock climbing one.
What is best, a GGG seat harness, CMI Cave Master, PMI Viper
Harness, Singing Rock Harness, Petzl Super Avanti or Petzl Fractio.

*
Semper Exploro
Ryan Monjaras*
*Maverick Grotto*
*Cowtown Grotto*
*DFW Grotto*
*UT Grotto*
*Bexar Grotto*
*(832)754-5778 tel:%28832%29754-5778*




-
Visit our website: http://texascavers.com
To unsubscribe, e-mail: texascavers-unsubscr...@texascavers.com
For additional commands, e-mail: texascavers-h...@texascavers.com



Re: [Texascavers] Need a new harness, any suggestions.

2011-12-07 Thread Herman Miller
I have the PMI Pit Viper and for a no nonsense harness it has worked great
for me, its lightweight and uncomplicated.  I have heard some people
complain about the lack of padding though it has never been an issue for me

On Wed, Dec 7, 2011 at 5:29 PM, Ryan Monjaras trog...@hotmail.com wrote:

  Looking to get a new caving harness to replace my rock climbing one.
 What is best, a GGG seat harness, CMI Cave Master, PMI Viper Harness,
 Singing Rock Harness, Petzl Super Avanti or Petzl Fractio.

 *
 Semper Exploro
 Ryan Monjaras*
 *Maverick Grotto*
 *Cowtown Grotto*
 *DFW Grotto*
 *UT Grotto*
 *Bexar Grotto*
 *(832)754-5778*



Re: [Texascavers] Need a new harness, any suggestions.

2011-12-07 Thread Fofo
The CMI Cave Master, PMI Viper, GGG and Petzl Avanti seem to be 
variations on the same theme. Maybe the routing of the straps makes for 
different comfort levels between them, but of these I've only used the 
GGG and Avanti. They were both good harnesses.


I've been using the Fractio for years and I find it pretty comfortable, 
once you adjust it to your body.


 - Fofo

Herman Miller wrote, on 7/12/11 18:29 :

I have the PMI Pit Viper and for a no nonsense harness it has worked
great for me, its lightweight and uncomplicated.  I have heard some
people complain about the lack of padding though it has never been an
issue for me

On Wed, Dec 7, 2011 at 5:29 PM, Ryan Monjaras trog...@hotmail.com
mailto:trog...@hotmail.com wrote:

Looking to get a new caving harness to replace my rock climbing one.
What is best, a GGG seat harness, CMI Cave Master, PMI Viper
Harness, Singing Rock Harness, Petzl Super Avanti or Petzl Fractio.

*
Semper Exploro
Ryan Monjaras*
*Maverick Grotto*
*Cowtown Grotto*
*DFW Grotto*
*UT Grotto*
*Bexar Grotto*
*(832)754-5778 tel:%28832%29754-5778*




-
Visit our website: http://texascavers.com
To unsubscribe, e-mail: texascavers-unsubscr...@texascavers.com
For additional commands, e-mail: texascavers-h...@texascavers.com



Re: [Texascavers] Need a new harness, any suggestions.

2011-12-07 Thread Herman Miller
I have the PMI Pit Viper and for a no nonsense harness it has worked great
for me, its lightweight and uncomplicated.  I have heard some people
complain about the lack of padding though it has never been an issue for me

On Wed, Dec 7, 2011 at 5:29 PM, Ryan Monjaras trog...@hotmail.com wrote:

  Looking to get a new caving harness to replace my rock climbing one.
 What is best, a GGG seat harness, CMI Cave Master, PMI Viper Harness,
 Singing Rock Harness, Petzl Super Avanti or Petzl Fractio.

 *
 Semper Exploro
 Ryan Monjaras*
 *Maverick Grotto*
 *Cowtown Grotto*
 *DFW Grotto*
 *UT Grotto*
 *Bexar Grotto*
 *(832)754-5778*



Re: [Texascavers] Need a new harness, any suggestions.

2011-12-07 Thread Fofo
The CMI Cave Master, PMI Viper, GGG and Petzl Avanti seem to be 
variations on the same theme. Maybe the routing of the straps makes for 
different comfort levels between them, but of these I've only used the 
GGG and Avanti. They were both good harnesses.


I've been using the Fractio for years and I find it pretty comfortable, 
once you adjust it to your body.


 - Fofo

Herman Miller wrote, on 7/12/11 18:29 :

I have the PMI Pit Viper and for a no nonsense harness it has worked
great for me, its lightweight and uncomplicated.  I have heard some
people complain about the lack of padding though it has never been an
issue for me

On Wed, Dec 7, 2011 at 5:29 PM, Ryan Monjaras trog...@hotmail.com
mailto:trog...@hotmail.com wrote:

Looking to get a new caving harness to replace my rock climbing one.
What is best, a GGG seat harness, CMI Cave Master, PMI Viper
Harness, Singing Rock Harness, Petzl Super Avanti or Petzl Fractio.

*
Semper Exploro
Ryan Monjaras*
*Maverick Grotto*
*Cowtown Grotto*
*DFW Grotto*
*UT Grotto*
*Bexar Grotto*
*(832)754-5778 tel:%28832%29754-5778*




-
Visit our website: http://texascavers.com
To unsubscribe, e-mail: texascavers-unsubscr...@texascavers.com
For additional commands, e-mail: texascavers-h...@texascavers.com