Size: adjustable S - L Material: Plastic Manufacturer: AUGIENB 👇🏼👇🏼👇🏼LOCATION👇🏼👇🏼👇🏼 9035 Hollock st Houston Texas 77075 ✔PORCH PICK UP (USING ZELLE APP) OR EXACT CASH ✔RECOGER EN EL PORCHE (PAGANDO CON LA APLICACIÓN ZELLE) O EFECTIVO EXACTO ✔NEW // NUEVO ✔FCFS DON'T HOLD  // NO APARTO ✔FIRM PRICE // PRECIO FIRME 📬 SHIPPING AVAILABLE 📬 ENVÍO DISPONIBLE Features: High strong materials and fire retardant,can prevent resistance,anti-aging High definition protective filter, you can see the welding conditions clearly when welding the goods.Welding luminosity is soft and comfortable. It works the moment you start work,this products adopts advanced circuit design. Striking the arc,the observing window darkens immediately. Permanent UV/IR protection Fashion appearance.super light designing ,wearing comfortable. High performance solar cells and lithium battery Sensitivity and delay time can be adjustable. Grinding and weling mode can be chosen. **Specification** •Masks materials:PP •Light states:DIN 4 •Dark states:DIN9-13 free adjustment(Outside Variable) •View Area: 3.62 x 1.65 inch •Response time(bright to dark):<1/30000 seconds(normal tempteratur conditions) •Sensitivity adjustable: low/high •Battery:lithium battery+solar cells,no battery change required. •UV protecion:16 levels •Working temperature: -5℃~55℃ •Storage temperature:-20℃~70℃