Showing posts with label Sigg. Show all posts
Showing posts with label Sigg. Show all posts

Tuesday, June 30, 2009

Problems with generic water bottle products, problems with Nalgene

The Barcelona Debacle

After spending weeks chatting with my fellow intern Hannah about my plastic bottle toxin research, and after she promised to buy a safe bottle upon returning to the United States, she did me wrong this weekend.

She went to Barcelona and bought a generic aluminum bottle as a souvenir.

I was instantly appalled and spent the entire afternoon discussing her experiences with this bottle. We looked up the Spanish manufacturer of the bottle and we did taste test comparisons with my Sigg. Here is the discussion.

The water bottle industry does not usually concern itself with water safety

Unlike tap water, where consumers are provided with test results every year, the bottled water industry is not required to disclose the results of any contaminant testing that it conducts. Instead, the industry hides behind the claim that bottled water is held to the same safety standards as tap water. But with promotional campaigns saturated with images of mountain springs, and prices 1,900 times the price of tap water, consumers are clearly led to believe that they are buying a product that has been purified to a level beyond the water that comes out of the garden hose.

Americans drink twice as much bottled water today as they did ten years ago, for an annual total of over nine billion gallons with producer revenues nearing twelve billions. Purity should be included in a price that, at a typical cost of $3.79 per gallon, is 1,900 times the cost of public tap water. But EWG’s tests indicate that in some cases the industry may be delivering a beverage little cleaner than tap water, sold at a premium price. The health consequences of exposures to these complex mixtures of contaminants like those found in bottled water have never been studied.

Unlike public water utilities, bottled water companies are not required to notify their customers of the occurrence of contaminants in the water, or, in most states, to tell their customers where the water comes from, how and if it is purified, and if it is merely bottled tap water. 

http://www. org/reports/bottledwater ewg.

We have heard reports in the popular media that the actual water in these bottled water products is not pure. This is not only due to the water source, but also the manufacturer and packaging. Large quantities of this water is never tested before packaging, but exponentially less so post-packaging stage.

That said, outdoors consumers should demand more testing by bottle manufacturers and a thorough explanation of any potential risks.

It should be made compulsory for bottle manufacturers to disclose to consumers the materials used and/or found in their products. We’re now more often informed about the BPA quantities in these products, but this isn’t the only harmful toxin in these products, after all.

(As Hannah agreed that she could sense a metallic taste in her mouth after she swigged from her Barcelona bottle, I let her know that she had probably just ingested a mouthful of aluminum.)

I use a Sigg aluminum bottle because its inside liner keeps it from leaching toxins including the aluminum itself into my water. The source below identifies this liner to be “made from a water-based resin that is baked into the bottles, according to a (Sigg) company representative who just emailed me.”

http://www.thegoodhuman.com/2008/03/17/choosing-a-safe-reusable-water-bottle/

I trust this Sigg liner, despite its “secret formula” I’ve before discussed. I can deal with a water-based resin protecting me from aluminum eroding into my water and polluting my system. Aluminum, of course, is highly dangerous to ingest.

Aluminum can inhibit the body's ability to digest and make use of calcium, magnesium, iron, phosphorus and fluoride. This can cause anemia, prevent bone growth, and reduce bone density. Aluminum can also cause conditions which actually force calcium out of the bones. Either of these situations can bring on weakness and deformation in the bone structure with crippling effects. Toxicity can also result in aching muscles, speech problems, digestive problems, lowered liver function, colic, and impaired kidney function.

http://www.scrink.com/blog/wellness/2009/01/cut-aluminium-out-of-your-routine.html

Do all metal bottles have a liner?

Some stainless steel bottles do not require a liner. In the past, there had been some low-priced, low-quality aluminum bottles manufactured in Asia and distributed in Europe and parts of the USA which did not use a quality liner.

To me, this seems to suggest that most manufacturers now of any decent (even Barcelona) quality would use a liner of some sort. Your inference?

http://www.mysigg.com/index.asp?ID=5&PageAction=Custom#Do%20all%20metal%20water%20bottles%20use%20a%20liner?

I’ve also looked at Sigg’s top competing bottles to find if they require linings:

  • Enviro New Wave SS, an aluminum bottle, has a lining that is 100% leach-free, according to its manufacturer.
  • Klean Kanteen, a stainless steele product, will not leach metal into your water and has no liner.

http://green.thefind.com/pets/detail-new-wave-enviro-1-liter-stainless-steel-water-bottle-ss-loop-cap

And remember,

Like any material, plastic does degrade over time; you can see this in polycarbonate bottles when they become cloudy or faded in appearance. If you notice any change to the material, or if a bottle gives off a distinct plastic taste, it should no longer be used.

http://www.seattlepi.com/getaways/222673_gearjunkie05.html

This would be an example of a plastic bottle degrading toxins even other than BPA into your water.

(Here’s an interest report proving that Sigg is the best for not leaching materials. Take this with a grain of salt, but do use this if you’re pushing others to buy Sigg bottles.) http://www.mysiggg.com/LeachingMetals.pdf

BPA-free Nalgene vs. Sigg

Why should I spend $15-$20 on a SIGG when I could buy a $10 Lexan plastic bottle?, asks the SIGG FAQ page. Obviously, it's your call. Many people are satisfied with a Lexan plastic bottle (like a Nalgene). We feel there are some distinct advantages to a SIGG, both in function and in fashion:

 Weight – typically, SIGG bottles are 10-20% lighter-weight than Lexan, allowing you to lighten that load a bit in your backpack.

 Great Taste – SIGGs are truly taste neutral. Lexan brands may claim this but go ahead and put them to the test. Leave your filled plastic bottle out in the sun for a couple hours and see how your water tastes the next day – a bit like plastic we've been told.

 Durability – Check out Backpacker magazine's June 2006 issue where SIGG was put to the test against all the leading water bottle brands. When the smoke from the 100 pound cannon cleared, Backpacker declared SIGG "The World's Toughest Water Bottle"

 Style – SIGG's have been described as "works of art". For the extra few dollars, why not express yourself?

Sigg website at http://www.mysigg.com/index.asp?ID=5&PageAction=Custom

Other Aluminum materials vs. Sigg

I still trust the liner of a Sigg aluminum bottle over the obviously dangerous lack of liners on some and perhaps still inadequate liners on other aluminum bottles. Such as in the example of Hannah’s off-brand aluminum container from Barcelona, the company provided no information about its bottles’ liner material. Though a liner could have existed in this bottle (as the SIGG excerpt above seemed to imply that generic-brand manufacturers usually will make liners these days) these plastic liners may contain BPA or be simply inadequate at keeping aluminum out of the water; Hannah could still taste it, after all. I vote for the liner that leaves no aftertaste of metal in my water. 

And hey, I'm biased against Nalgene. Don't support a company that still makes products containing BPA despite knowing the health risks they cause. Sure Nalgene now makes BPA-free products to sell... at a higher cost to those consumers making the educated choice to spend it. Damn the company's unethical capitalism and support companies that only promote their safe products. When we're talking about health issues, there isn't room for simply hoping people will educate themselves about safe products. We need to only support companies that only sell safe products.

Wednesday, April 1, 2009

Bacteria build up in metal, plastic bottles

Inquiry from my roommates: Don’t reusable metal bottles accumulate huge amounts of bacteria? Do they build up more germs than plastic bottles? Sure we clean our Siggs with soap and water every now and then, but bacteria probably builds up in the lids and mouth pieces.

Good call, homies. Here’s the research.

Metals over Plastics
An Oregon laboratory recently tested used plastic water bottles for bacteria colony counts and discovered “alarming rates” of bacteria, even in the bottles that were recently washed. “A bottle washed the day before the test contained 2,400 colonies. But it was Amy Blue’s bottle that topped the list. While she washed it a few days before the test, the bottle contained 4,100 bacteria colonies.”

According to the Sierra Blogging Post, the best solution would be to cease any use of plastic water bottles.

Use stainless steel water bottles instead — stainless steel is a healthy alternative to plastic and is naturally bacteria resistant. With all we know about plastic - it leaches chemicals, doesn’t break down, and harbors bacteria - why continue using it?”
(http://blog.sierratradingpost.com/in-outdoors-camping-gear-forest-trails/reused-plastic-water-bottles-loaded-with-bacteria/)


What Producers Say
Sigg has long boasted that its aluminum water bottles have special linings that decrease bacterial build up.
Due to the finish of the liner, there is much less chance for bacteria build-up with a SIGG as opposed to plastic containers.”
(http://www.shopwiki.com/search/Sigg+8031.90+(803190)+Swiss+Quality+0.6+Liter+Aluminum+Bottle)

Manufacturers of Santa Fe Aluminum Bottles and Epromo Bottles are now also bragging that aluminum and steel products resist bacteria build up. I think it’s a great point for pushing the product. You got me.
(http://www.empirepromos.com/items/SantaFeAluminumBottle19098.php)

Nalgene containers, though finally BPA-free and still competitive with metal containers, do not feature bacteria-resistant linings. Nalgene's supplementary products include treatments to kill bacteria in your bottle and an "anti-microbial Aquaguard" to help prevent growth in your bottle. Plastic surfaces just don't resist bacteria like metal surfaces do.
(http://www.nalgene-outdoor.com/store/detail.aspx?ID=1217)

Why to Care
Some might think that the intake of some bacteria is safe, but more studies are linking stomach ulcers, dysentery, cholera, typhoid, etc. to unsafe drinking water. Keeping water in an environment that hampers bacteria, strains like E. coli will occur more. (http://www.cyber-nook.com/water/tbl_cont.html)

Plus, I sometimes let my friends drink from my bottle, which is an easy transfer of bacteria and viruses. I hear bronchitis is going around.

My answer: You’re exposed to exponentially more bacteria when you reuse plastic bottles, BPA-free or not. Use metal bottles, which have surfaces that accumulate less bacteria and are more easily cleaned with soap and water.

My own unanswered inquiry: What is this secret formula that Sigg uses to make its linings? The company won’t release this information, so I suspect it’s a plastic (it’s elastic and can safely contain acidic drinks). Disclosing the plastic liner material would be a marketing nightmare for Sigg, but it’s a compromise for the suspicions Sigg is causing its customers.

SIGG has perfected the formula of its proprietary inner liner over decades of scientific research and Swiss engineering. The ingredients (like the formula for Coca-Cola) remain secret and unavailable to 3rd parties so as to ensure SIGG retains its competitive advantage. The key of course is that the SIGG liner is FDA approved and independently tested to be taste and scent inert – and resistant to any leaching (0.0%) so 100% safe.”
(
http://www.mysigg.com/index.asp?ID=5&PageAction=Custom#What%20exactly%20is%20the%20SIGG%20liner%20made%20of?)

Monday, March 23, 2009

Sigg Love

Today I stopped in the BU business school Starbucks for a hot tea. 
I sat next to a man at the counter 
And put my Sigg bottle down next to his. 
Our bottles had matching dents on the side. 
And at that moment, 
Our silver and red Siggs knew it was meant to be.

Thursday, February 26, 2009

Concerns over aluminum leaching into your water: answered

My last post's article mentioned the concern that a metal bottle could cause health problems such as Alzheimer's. The article explained that there is, however, lining inside the bottles that prevents any leaching of materials into the drink. As long as the lining is BPA-free or plastic-free, we should feel safe using a lined metal bottle.

Yet one of my blog followers has emailed me:
"How about a post describing the effect of drinking from (aluminum bottles)- it's sort of like the chewing on tinfoil feeling. What about the dangers of that?"

I have two sources to answer this question.
1) The following website compares the safety of Sigg and Klean Kanteen metal bottles to Nalgene plastic containers. The article dismisses worries that Klean Kanteens' stainless steel will leach into drinks, and praises the durability of the REI product to boot (my aluminum Sigg is dented; apparently steel Klean Kanteens just don't dent so easily). As for Sigg aluminum bottles with plastic caps, the article skeptically comments on Siggs' "unspecified (but they swear it's safe!) proprietary enamel-type coating." 2 points for Klean Kanteen, - 2 points for Sigg

http://www.educatedguesswork.org/2008/08/metal_drinking_bottles.html

(And to answer the blogger's concern, the writer adds, "I was sort of surprised by how much I felt like I was going to chip a tooth with the Klean Kanteen but not at all with the Sigg or a Nalgene"). That's the closest you'll come to feeling like you're chewing tinfoil. 2 points for Sigg

2) Julia Girdler, founder and president of H2Ox2 has emailed me, "Basically, drinking from aluminum would be a very bad thing. But I feel 100% comfortable with Sigg." Julia, meticulously researching this topic, trusts the safety and quality of the liners in Sigg containers. Julia's blog, http://www.h2ox2.com/blog/ illustrates her credibility on the subject. She also emailed me Sigg's statement on the quality of their liners- thanks Julia! another 2 points for Sigg