Light state: DIN4
Dark states: din9-13 (stepless regulation)
Switching time: < 1/10,000s at room temperature
(dark to light) <0.1-1s (automatic)
Delay time: (as buyers option) (WH4000A):
slow:0.6s~0.8s fast:0.1s~0.3.s
Sensitivity adjustment (as buyers option)
WH4500A: low/high
Batteries: Li-Mi and solar combination (min. lifetime: 3,000 welding hours)
Viewing area: 90 x 40mm
Size of filter cartridge: 110 x 90 x 10mm
Weight: 430g (1 pound)
Material of helmet: nylon
Available color: blue/black/silver
Navigation: Home >Health & Beauty Department > Helmet > Welding Helmets
Products Name:Auto-Darkening Welding Mask
Item No: He9009475
U.Price: FOB China ( $ ) Negotiable
Payment: T/T
Delivery Lead Time: Negotiable
Product Origin: China
Item No: He9009475
U.Price: FOB China ( $ ) Negotiable
Payment: T/T
Delivery Lead Time: Negotiable
Product Origin: China
