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www.midwesttechnology.comWelding & Foundry
RESPIRATORS
Headgear Ratchet
Drop down ratchet headgear for all Sell-
strom welding helmets.
Stk.
Mfr.
Price
77256827001
$24.30
Leather Beanies
Steiner
Extra protection for your head from
welding sparks. Made from split cowhide and
sewn with Kevlar® thread.
Stk.
Mfr.
Size
Price
88519812197
Medium
$22.40
88519912198
Large
$22.40
LeatherWelding Helmet Bib
Protective leather welder's bib
attached to the inside of most welding helmets
to protect against sparks and splatter. Velcro
dots provide a convenient and easy way to
attach, adjust and remove bib. Provides protec-
tion from infrared and UV rays.
Stk.
Mfr.
Price
77254021100
$20.00
Impulse™Auto Darkening
Welding Filter
Solar-powered protection for eyes
and skin against UV/IR emissions, heat, sparks
and spatters while in both light and dark states. When striking an arc, filter
automatically darkens providing hands-free use for more efficient welding
with better quality and less fatigue.
• Switching speed up to 0.3 ms.
• Water resistant
• Solar powered w/dual sensors
• 3-yr. mfr.’s warranty
Meets ANSI Z87.1-2003 standard.
Stk.
Mfr.
View
Area
Overall Size Shade
Price
77251427600 1.4" x 3.4" 2.5" x 4.25" x .2" Fixed Shade 10
$134.00
Impulse MagSense™ Shade 9-13
Auto-Darkening Filter
Auto-darkening optomagnetic de-
tection system is the most fail-safe welding arc
recognizing system in the world. Ideal where
lighting issues, close proximity to other welders,
smoke, or reflections render standard au-
to-darkening filters useless. Capability to detect the light and also magnetic
waves that occur during welding.
• Optomagnetic sensors can be adjusted from 0 to 6' in range
• No premature switching & flickering when arc is briefly obscured
• Fail safe-absolutely no flickering
• Variable 9-13 Shade
• Solar powered with dual sensors
• Switching Speed: Up to 0.1ms
Fits most 4-1/2" x 5" or 5-1/4" x 4-1/2". Fits 90 x 110mm helmets.
Includes
horizontal & vertical adapters.
Meets ANSI Z87.1 Standards.
Stk.
Mfr.
Price
77252727611
$192.00
Clear Glass Cover Plates
Cover plates protect plates from pitting and scratching. Made
of durable, heat resistant material.
Meets ANSI Z87.1 Standards + High Impact Standards
Clear Glass Cover Plate
Stk.
Mfr.
Size
Price
77250019602
2" x 4-1/4"
$1.98
77251019604
4-1/2" x 5-1/4"
$3.08
CR-39 Cover Plate
Plates provide excellent scratch resistance &
longer life.
77250419002
2" x 4-1/4"
$1.50
77251219004
4-1/2" x 5-1/4"
$3.78
Sel-Snap™ Retainers
77257227101
2" x 4-1/4"
$4.66
77257327104
4-1/2" x 5-1/4"
$5.36
PolycarbonateWelding Lenses for Helmets
Polycarbonate is recognized for its outstanding impact strength
and optical clarity. Impact resistant. Durable heat resistant material. Filter
plates provide reliable protection against UV/IR emissions, heat, sparks and
spatter.
IR/PC Plate
Stk.
Mfr.
Size
Shade
Price
77250516610
2" x 4-1/4"
Shade 10
$4.43
77251316710
4-1/2" x 5-1/4"
Shade 10
$11.00
Gold-coated Plate
Ideal for intense welding operations, adding extra
heat & light reflection.
77256118510
2" x 4-1/4"
Shade 10
$14.80
77256918710
4-1/2" x 5-1/4"
Shade 10
$23.00
RESPIRATORS
Half-mask Respirators
3M
Economical, lightweight respirators can be
disassembled, cleaned and reused. Features soft
thermoplastic elastomer facepiece, good visibil-
ity and easy-adjust head straps. Use to protect
students from a variety of gases, vapors and par-
ticulate hazards
(including petrochemical, chemical
manufacturing, construction, transportation & electronics).
When properly
fitted, helps provide respiratory protection from certain organic vapors at
concentrations up to 10x the Permissible Exposure Limit
(PEL).
Meets NIOSH standard. 2 filters required for each mask, sold sepa-
rately.
Stk.
Mfr.
Size
Qty.
Price
9426826200
Medium 1
$16.30
9426836300
Large
1
$16.30
OrganicVapor Cartridge
Meets NIOSH 42 CFR Part 84 standard. 2
filters required for each mask.
9426846001PB1-1
2
$12.90
RespiratorWipes
Individually packaged wipes keep res-
pirator safe & clean. Each easy-to-use nonalcohol
towelette measures 5-1/4" x 7-1/2". Self-dispensing
box can rest on counter or hang on wall.
Stk.
Mfr.
Qty.
Price
77252922185
100
$10.30