OM-252052 Page 4
SECTION 2 − SPECIFICATIONS
Specification
Variable Shade
Helmet
VSi Helmet
Standard
Fixed Shade
No. 10 Helmet
Fixed Shade
2 x 4 No. 10
Flip-Up Helmet
Viewing Field 95 x 34 mm
(3.75 x 1.375 in.)
95 x 40 mm
(3.75 x 1.57 in.)
95 x 35 mm
(3.75 x 1.375 in.)
Reaction Time 0.0000833 sec
(1/12,000)
0.00005 sec
(1/20,000)
0.000277 sec (1/3,600)
Available
Shades
Darkened State:
No. 8 − No. 12
Light State: No. 3
Provides Continu-
ous UV And IR
Protection
Darkened State:
No. 8 − No. 13
Light State: No. 3
Provides Continu-
ous UV And IR
Protection
Darkened State: No. 10
Light State: No. 3
Provides Continuous UV And
IR Protection
Sensitivity
Control
Adjusts For Varying
Ambient Light And
Welding Arc
Adjusts For Varying
Ambient Light And
Welding Arc;
X-Mode
Not Applicable
Delay Control Slows Lens Dark-
To-Light State
(Slow − Fast)
Slows Lens Dark-
To-Light State
(Between 0.1 And 1
Second)
Not Applicable
Automatic
Power Off
Shuts Lens Off 15−20 Minutes After Last Arc Is Struck
Low Battery
Indicator
Red Led Light Illuminates To Indicate 2−3
Days Remaining Battery Life
Not Applicable
Power Supply AAA Alkaline
Batteries Only
(Two)
Panasonic CR2450
Lithium Battery
(Part No. 217043)
Rechargeable,
Non-Replaceable Solar Cell
Sensors
Independent/
Redundant (Two)
Independent/
Redundant (Three)
Independent/
Redundant (Two)
Operating
T
emperature
14F to 131F / −10C to +55C
When stored in extremely cold temperatures, warm helmet to ambient
temperature before welding.
Storage
T
emperature
−4F to 158F / −20C to +70C
When stored in extremely cold temperatures, warm helmet to ambient
temperature before welding.
Total Weight 453.6g (16oz.) 640.2g (22.58oz.) 453.6g (16 oz.) 396g (13.96oz.)
Standards Meets ANSI Z87.1+ (2015) and CSA Z94.3 (2015) Standards
Warranty 2 Years From Date Of Purchase (See Section 11)