Auto Darkening Welding Helmet S777B-3

Viewing Area: *8X*5mm (3.*6"X2.*7"), four optical sensors

Size of Cartridge: **0X*0X9mm (4.*3"X3.*4"0.*5")

UV/IR Protection: Up to Shade DIN*6 at all time

Light State: Shade DIN 4

Variable Shade: From DIN 9 to DIN *3

Power Supply: Solar cells, with built in replaceable battery

Power On/Off: Fully Automatic

Sensitivity: Outside can be contiued adjustable

Function:" Welding"/"Grinding" can be selective

Switching Time:

a) Light to Dark: 1/****0 sec (0.*****3 sec)

b) Dark to Light: 0.*5~0.8 sec at "short-long" position

Operating Temperature: *5°C to **5°C (*3°F ~ **1°F)

Storing Temperature:  **0°C ~ **0°C (*4 °F ~ **8 °F)

Helmet Material: High-impact resistant plastic/Polyamide (Nylon)

Guarantee Period: 2 years

Standard: In full conformity with related EN safety standards and ANSI Z*7.*****3/***0 standards.

Total Weight:**0 g or **0 g