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EN-175 EN379
RI-Auto Darkening welding helmet Lens:
2 x 4 - 1/4" filter - C
4 - 1/2" X 5 1/4" filter - A
90mm x 11mm filter, inside adjustment - B
90mm x 11mm filter, outside adjustment - D
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PP shell and RI-4071A comfortable nylon ratchet headgear. |
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Comfort solar-powered |
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Auto-darkening welding lens has 1/15,000 second switch speed & adjustable shades 8~12, 9~13 |
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| Auto-darkening welding helmt |
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| RI-4721 Fixed front helmet with 2"x 4 1/4"hade #10~11 auto-darkening filter lens. Meets ANSI Z87.1 |
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RI-4723 Fixed front helmet with 4 1/2"x 5 1/4"
adjustable shade auto-darkening filter lens.
Meets ANSI Z87.1 |
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RI-4728 Fixed front helmet with 90 x 110mm c/w
external auto-darkening filter lens
Meets ANSI Z87.1 EN175 EN379 approval. |
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All auto-darkening welding helmets have a polypropylene impact resistant shell and come with a strong, flexible nylon ratchet harness. |
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Auto-darkening filter lenses have high speed switching times (1/25000 seconds), are solar powered and fully adjustable from shades 9-13
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Patented design: This unique design manufactured from high impact resistant PP. Can be fitted with a variety of harnesses |
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TEST
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Press "TEST" prior to each use. |
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Cartridge offers complete UV/IR
protection
SENSITIVITY
ARC/TIG
LO/HI |
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Meet most indoor/outdoor welding requirements. |
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Eliminates welder fatigue LOW BATTERY |
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Please replace batteries immediately if the following appears.
a.Red light on cartridge is activated.
b.Lens in constant dark mode |
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Shade adjustment by adjustable potentiometer on outside of helmet shell (9-13)
Easily replaceable batteries |
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Item |
Materials |
Lens size |
Standard |
Fit in goggle & helmet |
IR PL20G |
Permanent
UV/IR filters
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2"x 4-1/4" |
CE EN169 ANSI Z87.1 |
RI-4090,RI-4400,RI-4570,
RI-4510,RI-4580,RI-4525 |
IR PL45G |
4-1/2” x 5-11/4" |
ANSI Z87.1 |
RI-4530,RI-4565 |
IR PL50G |
Ø50mm |
CE EN169 ANSI Z87.1 |
RI-4050,RI-4060,RI-4070 |
IR PL90G |
90mm x 110mm |
CE EN169 |
RI-4575,RI-4560,RI-4565 |
PL21C |
Clear high-
Impact
polycarbonate |
2”x 4-1/4" |
CE EN166 ANSI Z87.1 |
Same as PL20G IR |
PL45C |
4-1/2” x 5-11/4" |
ANSI Z87.1 |
Same as PL45G IR |
PL50C |
Ø50mm |
CE EN166 ANSI Z87.1 |
Same as PL50G IR |
PL90C |
90mm x 110mm |
CE EN166 |
Same as PL90G IR |
GL20G |
Green Glass
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2”x 4-1/4" |
ANSI Z87.1
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Same as PL20G IR |
GL45G |
4-1/2” x 5-11/4" |
Same as PL45G IR |
GL50G |
Ø50mm |
Same as PL50G IR |
GL90G |
90mm x 110mm |
Same as PL90G IR |
PL20G |
Polycarbonate
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2”x 4-1/4" |
ANSI Z87.1
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Same as PL20G IR |
PL45G |
4-1/2” x 5-11/4" |
Same as PL45G IR |
PL50G |
Ø50mm |
Same as PL50G IR |
PL90G |
90mm x 110mm |
Same as PL90G IR |
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