welding face shield specification

2021/05/21

A lighter weight welding helmet will minimize neck strain and reduce fatigue with extended use. Some helmets with solar assist panels require a charging period in direct sunlight before they can be used. 1 0 obj +xo=viwN9Mq(eAw;=|$f-SN:Y#kg9sNW\WQ]U0jMj<0YT\OE>zf&=h&=h&ka^o_bV.g!upaah_ ^@ endstream endobj 265 0 obj [/Separation/PANTONE#20485#20C/DeviceCMYK<>] endobj 266 0 obj <> endobj 267 0 obj <> endobj 268 0 obj <>stream When work is complete, the welder has to lift the helmet to see. Auto darkening helmets offer a variety of power options. All welding helmets are designed to protect workers from the ultraviolet and infrared dangers emitted from welding arcs. When the lens is not activated, the LCD filter will typically have a #3 or 4 shade, similar to sunglasses so its easy to see with the helmet in place.

2y.-;!KZ ^i"L0- @8(r;q7Ly&Qq4j|9 .x40gx0kwx`O)N@R >&HR{(N-VIIwXI6'Mf]maRB6tw No representation is made that the information or references are complete or remain current. <>/ColorSpace<>/ExtGState<>/ProcSet[/PDF/ImageC]>>/CropBox[0.0 0.0 592.782 841.52]/Group 21 0 R/Parent 7 0 R/ArtBox[0.0 0.0 592.782 841.52]/BleedBox[0.0 0.0 592.782 841.52]/Type/Page>> 0000014685 00000 n 0000001516 00000 n

hb```g``ac`e`0: B,l@(f5|d3u xT_=x;w>4 rua(:eBG`W=O. endobj 0000000696 00000 n Storage Tank Water Heaters. The advantage of this helmet is that it can stay in place before you start work allowing you to set up a welding joint with the helmet in position. 260 20 A standard welding helmet, also sometimes referred to as a passive welding helmet, features a viewing lens with a static ultraviolet (UV) and infrared (IR) filter, usually a #10 shade. endobj When a welder is ready to work, he will need to lower this kind of helmet with a quick nod or snap of the neck to flip the helmet down while keeping the torch in position. n3kGz=[==B0FX'+tG,}/Hh8mW2p[AiAN#8$X?AKHI{!7. trailer <]/Prev 812415/XRefStm 1182>> startxref 0 %%EOF 279 0 obj <>stream For an inexperienced welder, it can take some practice to keep the torch steady and in the right location after snapping the welding helmet into place. f([ugoTq=;>n7UZ,]C7|hM6s{/;]=n. V)gB0iW8#8w8_QQj@&A)/g>'K t;\ $FZUn(4T%)0C&Zi8bxEB;PAom?W= Products and solutions to help your business move forward. This article is not a substitute for review of current applicable government regulations, industry standards, or other standards specific to your business and/or activities and should not be construed as legal advice or opinion. W. W. Grainger, Inc. does not guarantee the result of product operation or assume any liability for personal injury or property damage resulting from the use of such products. 22 0 obj Some feature internal non-replaceable batteries and solar assist panels. Get more great content like this sent to your inbox. Some offer lithium batteries, which are great for extended battery life, but they also arent as widely available as AAA batteries. % Most of all choose a helmet thats most comfortable for you and that you can wear for an extended period of time if needed. With these variables the amperage from a weld can range from 40 to more than 200 amps. Taking the extra time to choose the right fit can pay off in terms of productivity and weld quality. The most recent safety standard for welding helmets is ANSI Z87.1 2003. Knowing whether you will be using the helmet for one specific task or many is the first consideration. H\j0E H\n@C_OO"!H>0"oSSVVZ$1]U MmwG_q/5i2UnX]VM9k/k/|Y=>M.j { 2%e]Wd_*X4"{^A0(I$LX !D0'T]X7C0!~ HN81D8m:#ceUCgH!T+H r/wvueU d[.+el-` Lifting and lowering a helmet also adds to your work time, which can have an impact on productivity. 0000005203 00000 n <> Choosing your helmet weight will really depend on the combination of all of the other factors along with how long each day you plan on using it. Yes.

wG xR^[ochg`>b$*~ :Eb~,m,-,Y*6X[F=3Y~d tizf6~`{v.Ng#{}}jc1X6fm;'_9 r:8q:O:8uJqnv=MmR 4 0000006120 00000 n An auto-darkening filter or ADF, is a liquid crystal display that features light sensors mounted near the lens to detect the welding arc. 260 0 obj <> endobj xref 0000002956 00000 n If all you see is ANSI Approved it doesnt guarantee that it passed the 2003 standard. You can also keep the helmet in place for the length of the task, with no lifting or lowering needed. Aside from that there is budget, weight, viewing lens and more. Variable Shadewelding helmets feature auto-darkening filters with an electronic filter lens. 0000005119 00000 n That said, welding helmets come in a wide variety of price ranges and are made for different applications. 0000011724 00000 n Whether your welding takes you out on an oil rig or into a mechanics garage, you need the right protection for your eyes in every work environment. This standard requires helmet and auto-darkening lens manufacturers to demonstrate from laboratory testing that they can validate helmet specifications such as switching speeds and darkness shade settings. Lithium batteries also cost more. 0000005665 00000 n Many welders find that if they invest a little more in their helmet, it can make a big difference in comfort and overall welding ability, while also helping to provide better protection. x- [ 0}y)7ta>jT7@t`q2&6ZL?_yxg)zLU*uSkSeO4?c. R -25 S>Vd`rn~Y&+`;A4 A9 =-tl`;~p Gp| [`L` "AYA+Cb(R, *T2B- 8/9/21 Once a welding arc is started, sensors on the helmet will darken the lens to a shade from #9 to #13. THE PRODUCTS YOU NEED, 0000003678 00000 n *5Xrr3VKS}4Jd,7bS-9\S9_"!eI&)?f^k]#YVI9O2eXrSn9aXz1XeF0(`q,300z0sh&c*&af-z0 g Here are 5 important considerations to think about when choosing a welding helmet. WHEN YOU NEED THEM. If your job requires varying techniques and materials, you will need a variable shade lens for adequate eye protection. 0000003564 00000 n The decision here is probably a personal one, but for wide availability and economical battery replacement cost, choose AAA battery operated. This filter offers the same level of protection no matter how many amps the light gives off from the weld. -E07/i?,ji\iTsI&qgdyan" L>}A#\8'7\`# v*F&[?d*R:hQ M2Yns e;8Cc!6 %PDF-1.4 Such product statements do not constitute a product recommendation or representation as to the appropriateness for a specific application or use. xYSiorJ~o-rM:uI.,d[3C53 BMPS)hL/K+Qe/XZZZZZZZZZ*++u:JRGT;*3+2+E/z84ux=:!c6l9fs'0H?|{ !zcX3+ ; endstream endobj 271 0 obj <> endobj 272 0 obj <> endobj 273 0 obj <> endobj 274 0 obj <>stream *sd?dw8[Tjxeg8s.QpRvQOV'tJv:aQ. (|PmE"8^ZeUnVgjY=T}q--HV LJ 1(($-j 54,e6rAA >0aaxw7tP |qgTz2388)`aabbT @@cI9\lG/0ADR^ ?m*GQ lv endstream endobj 278 0 obj <>/Filter/FlateDecode/Index[171 89]/Length 22/Size 260/Type/XRef/W[1 1 1]>>stream Still there are many options on the market. 0000001354 00000 n Check that the helmet packaging is marked specifically for ANSI Z87.1 2003 or Z87+ which proves the helmet has the latest approval of the American National Standards Institute and Society of Safety Engineers. Others have replaceable batteries with solar assist panels. 0000003387 00000 n N')].uJr Again, if welding is your primary task, choose a welding helmet with the lightest weight possible for your budget. 0000002542 00000 n 11 0 obj 0000004033 00000 n nQt}MA0alSx k&^>0|>_',G! HN@gIL{:&`$BCRboi4&?%zeZ!Aa *W2JULCe3r) $Z5iW<4Rh)ja+1`O.12&{cXm8I%5B!QX n:]tp Z[BuDlVdnOi2|SQwP x $ ECC04HHx}.-Z8BeF+AI1*7K^a p endstream endobj 269 0 obj <> endobj 270 0 obj <>stream HTUPWf70*2`OpEa"*H~]UDvQHp4JI{/fcu~;s^nqsM6g3RMqO~Kv9;62NdG^rcSfT:p HyTSwoc [5laQIBHADED2mtFOE.c}088GNg9w '0 Jb 0000009572 00000 n While standard helmets with fixed lenses are often less expensive, they have some drawbacks. %PDF-1.4 % endobj 0000000016 00000 n 0000004583 00000 n 0000001182 00000 n <>stream Heat Stress: Not Just for Florida Anymore, Tankless Water Heaters vs. The lens switching speed or reaction time is how fast a lens will switch from its natural state to a shade 3 or 4 when welding begins, and is usually expressed in ratings of 1/3,600 of a second to as high as 1/25,000. The information contained in this article is intended for general information purposes only and is based on information available as of the initial date of publication. 0000004471 00000 n If this is the case, consider going to an intermediate or professional level switching speed when choosing a welding helmet. [/ICCBased 11 0 R] However, if most of your welding tasks only involve one kind of material, at the same thickness, and if youre always using the same process at a fixed amperage, then theres really no need to buy anything more than a fixed shade #10 standard helmet. The product statements contained herein are intended for informational purposes only. SIGN UP FOR EMAILGet more great content in your inbox. 21 0 obj hbbZ8i endstream endobj 261 0 obj <>/Metadata 169 0 R/Pages 166 0 R/StructTreeRoot 171 0 R/Type/Catalog/ViewerPreferences<>>> endobj 262 0 obj >/PageWidthList<0 595.276>>>>>>/Resources<>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC]/XObject<>>>/Rotate 0/StructParents 0/TrimBox[0.0 0.0 595.276 841.89]/Type/Page>> endobj 263 0 obj <> endobj 264 0 obj <>stream "F$H:R!zFQd?r9\A&GrQhE]a4zBgE#H *B=0HIpp0MxJ$D1D, VKYdE"EI2EBGt4MzNr!YK ?%_&#(0J:EAiQ(()WT6U@P+!~mDe!hh/']B/?a0nhF!X8kc&5S6lIa2cKMA!E#dV(kel }}Cq9 Not all welding helmets on the market today meet the current safety standard, which is an important thing to look for when choosing a welding helmet. If your job requires welding for several hours at a time, an entry-level switching speed may cause eye fatigue by the end of the day. 0}ZQ&c1qV!>Y\>* ?eHPt[Jio&Yp:'. Also, if youre welding in a restricted area or confined space, there isnt always room to maneuver or to flip a helmet up or down. Readers with specific questions should refer to the applicable standards or consult with an attorney. Welding different materials of varying thickness requires different welding processes, such as stick, MIG or TIG. For extended battery life, choose lithium. Grainger Editorial Staff. 1994-2021, W.W. Grainger, Inc. All Rights Reserved.