JOKER
JOKER - A real JOKER hybrid webbing The JOKER is quite an exceptional webbing. It's been designed for those who want to do more than only walking or crossing lines. Its hybrid (half polyester half...
Get most efficiently to your ideal choice of your future webbing with one, or several of our webbing samples.
Thickness, smoothness, weaving style and overall sensation help already to determine best your final webbing purchase.
If you are not happy with your purchase you can always return the product
Hi! Does the 50 meter longline kit come with webbing that has 2 sewn loops? Thanks! SIGMA is an element of statistical calculations, which allows to display a products’ guaranteed strength value throughout its manufacturing process. Therefore, it is related to product safety.
During the testing process, the greater the differences between the 10 recorded values, the higher turns out the sigma value.
For example, for 10 carabiners tested, their ten recorded values are usually different and not the exact same:
24,9 | 25,9 | 26,2 | 25,6 | 25,8 | 24,7 | 25,5 | 24,7 | 26,0 | 25,7 kN
So which value to take into account to display the MBS (Minimum Breaking Strength) value?
We first calculate the average:
(24,9 + 25,9 + 26,2 + 25,6 + 25,8 + 24,7 + 25,5 + 24,7 + 26,0 + 25,7) / 10 = 25,5 kN
We then calculate the variance:
24,9 - 25,5 = - 0,6 (-0,6)2 = 0,36
25,9 - 25,5 = - 0,4 ( 0,4)2 = 0,16
...and so on for the 10 measured values.
We add those 10 results:
0,36 + 0,16 + 0,49 + 0,01 + 0,09 + 0,64 + 0,064 + 0,25 + 0,04 = 2,68
And we create the average:
2,68 / 10 = 0,268
The variance is even to : 0,268
SIGMA (standard deviation) = square root of 0,268 = 0,5176
The maximum value displayed on the carabiner would be:
average of 10 carabiners = 25,5 kN
SIGMA = - 0,5176
____________________________
Displayed Value = 24,0724 kN
What you should know in particular about the 3 SIGMA safety margin?
We use the 3 SIGMA method to calculate the MBS.
We multiply the SIGMA for 3 (this is why it is called “3 SIGMA”) to boost the prudency in the MBS calculation.
Taking the 10 previous carabiners as an example:
The average of those 10 carabieners is 25,5kN
3 SIGMA (3 x 0,5176) = - 1,5528
_____________________________
Displayed value = 23,0472 kN
Our choice aims to maximize the safety of our users while using our products.
Source @Petzl
JOKER - A real JOKER hybrid webbing The JOKER is quite an exceptional webbing. It's been designed for those who want to do more than only walking or crossing lines. Its hybrid (half polyester half...
Crafting Excellence - Made in Italy From the heart of Italy, where craftsmanship runs deep, comes the ultimate trickline webbing with insights from top trickliners like Giada Regoli. Her expertise...
ABYSSES BOUNCE THE LINE The ABYSSES webbing has been specifically designed for intense bounce practices. Lovers of a real bounce spirit can stop using their line horizontally, now is time for new,...
JUMBO LINE - The soft and playful longline The idea for the JUMBO line originated from a desire to practice and train on a heavier webbing. Our development process allowed us to come up with the...
ZAO LINE - In love with longlining ZAO is a highly appreciated slackline: it has been designed based on feedback from some of our best longline and highline athletes. A flat waved central body and...
FRACTIO - SEWN LOOP for the distribution of the back-up The FRACTIO system allows you to connect the back-up (secondary) to the main salckline in different spots along the whole slackline...
TENDER LINE - A light and soft webbing TENDER is a webbing specifically produced for longline set-ups, its light polyester yarn has been designed to create a tender walking experience while...
COSMIC feeling for park and Highline COSMIC is a semi challenging tubular webbing, strong but light and produced with smooth edges. Generous bounce performance with rather limited elasticity in...
NYLOVE nylon dreaming... NYLOVE is our result of intense research and lots development strategies to create a perfect Highline webbing: tubular core of nylon polyamid, shiny, bright and soft. The...
How do I get my TAX REFUND? You must be a citizen living outside EU; Add this FREE product to the shopping cart to request TAXFREE procedure activation; Reach an order amount of 290 € in shopping...
FUNKY the eclectic webbing FUNKY is not the usual webbing, it is designed for those who want to express themselves on the line, play and experiment with new possibilities. To develop FUNKY, we...
Don't waste your LAST LINE CUTS, start connecting We really don't like throwing material away! And especially not slacklines. By merging two pieces of webbing, using our sewn system stitch, we are...
FLY LONGLINE webbing Our FLY line is a strong and quite resisting webbing with its high breaking strength (33 kN) and its simply flat woven character. Even though it's very strong, it is also a...