1. CE approval 2. two years warranty 3. soft helmet, no smell 5. battery could be changed when it runs out

Lithium battery in the lens could be changed when it runs out!

The model no. of the lens in the helmet 8001 is 512, the datas are as follows:Specifications: Light state: DIN3 or 4 Dark states: DIN9 (8)-13 (12) (Stepless Regulation) Switching time: <1/10000S at Room TemperatureDelay time: Stepless adjustable 0.1 ~ 0.8sSensitivity adjustment: Stepless adjustableBatteries: Li-Mi & Solar Combination (Min. Lifetime: 5000 Welding Hours)Operating temperature: -5 - 55oCViewing area: 98 x 44mm (3-4/5" x 1-4/5")Size of filter cartridge: 110 x 90 x 8 mm (4-1/3" x 3-1/2"x 1/3")Rate of ultra-violet transmittance: 210λ / 313Nm, T<0.00006%; 313λ/ 365Nm,T<0.000061%Rate of infrared transmittance: 780-1400Nm, T<0.003%Weight: 430g (1 Pound)Material of helmet: nylon

The photo of lens 512

Each helmet 8001 comes with 1pc big PVC protector and 2pcs small PVC protector!

We also could print the helmet in other beautiful pattern, Please inquire us!

Solar Powered Auto-Darkening Welding Helmets