Gentle Prince SMH3511 Welding Helmet automatically Darkening welding surface Welding security surface 10x11.8inch


About Product
A product that automatically darkens the filter during welding to protect eyes from sparks.
Core technology Precise two photoelectric sensors installed
It blocks infrared and ultraviolet rays without any error at the moment of sparks, thereby pre-blocking eye damage.
Built-in battery with 5000 hours warranty,One-touch type double headband structure
Size:254x300mm/10x11.8inch

Product Specification
Cartridge size: 110 x 90 x 8MM (4-1/3/" x 3-5/9" x 1/3") 
Lens size: 92X42MM 
Cartridge weight: 103g 
Cartridge thickness: 8mm 
Battery: Li-Mi & Solar Combination (Min. Lifetime: 5,000 Welding Hours) 
Operating temperature: -5℃ (23°F) +55 (zero-seconds) 
Depending on the brightness of the sensor. 
Ultraviolet transmission: 313 nm <0.00006% 365 mm 0.00006% 
Total weight: 490 g 
Overseas Safety Standard Pass: CEEN379. ANSI Z87.1