Auto Darkening Welding Helmet By777a-blue

We are offering our customers a wide range of Auto Darkening Welding Helmet BY777A-Blue, which are available following Specifications :-
Model No.:BY777A (blue color)
Color for Choice:Black, Red, Blue, Silver,Black Carbon Fiber, Blue Carbon Fiber, Red Carbon Fiber, Eagle with Flag, Leaf, Skull with Flame, Chinese Character Arts,etc.
Viewing Area: 98X43mm (3.86"X1.69"), two optical sensors
Size of Cartridge: 110X90X9mm (4.33"X3.54"0.35")
UV/IR Protection: Up to Shade DIN16 at all time
Light State: Shade DIN 4
Variable Shade: From DIN 9 to DIN 13
Power Supply: Solar cells, with built in replaceable battery
Power On/Off: Fully Automatic
Sensitivity: Outside can be continued adjustable
Function:" Welding"/"Grinding" can be selective
Switching Time:
a) Light to Dark: 1/25000 sec (0.00004 sec)
b) Dark to Light: 0.25~0.8 sec at "short-middle-long" position
Operating Temperature: -5A C to +55A C (23A F ~ 131A F)
Storing Temperature: -20A C ~ +70A C (-4 A F ~ 158 A F)
Helmet Material: High-impact resistant plastic/Polyamide (Nylon)
Guarantee Period: 2 years
Standard: In full conformity with related EN safety standards and ANSI Z87.1-2003/2010 standards.
Total Weight: 480 g or 450 g