[TheForge] Cheap Autodarkening Welding Helmet.
dann
[email protected]
Tue Aug 12 14:58:00 2003
RE: UV...
At Winnebago Industries, weld shop , the welding instructor recommended /
required that everyone wear their standard issue 2.5 darkened welding /
safety glasses ( prescription lens or plastic safety glasses ) under the
welding helmet, and then to adjust the darkening power of shield or lens
of the welding helmet accordingly.
By the way, the instructor tried and liked my harbor freight auto darkening
helmet. Several years ago, I didn't buy the cheapest one: mine cost
Harbor Freight $ about $130 on sale from a standard price something
like $179, which was still cheep compared to Cadillac which I believe is
branded "speedglas" then retailing nearly $300 .
I thought ( and still think) that $130 was cheap compared to the cost of a
pair regular or bifocal glasses, and considering how many times over the
years that I welded little stuff WITHOUT my helmet because of the hassle
/ fighting with my standard "nod" helmet.
Dann Johnson
At 12:19 PM 8/12/03 -0400, you wrote:
>But why do you think a cheap helmet is a risk to your eyes?
>
>Distinguish between visible-light, which only dazzles and leaves an
>after image, and UV which burns and destroys the eyes. Most glass and
>many plastics stop virtually all the UV. Does anyone have any reason to
>believe these cheap helmets do not?
>
>Bruce
>NJ