Stealth Vadar Auto Darkening Welding/Grinding Goggles

Specifications: Lightweight, ergonomic shell and headband design provides. comfortable wearing.  Prescription spectacles can be worn. Optional lighting accessory available. Adjustable shade 3/5-9/9-13 for use with Mig, Tig, Stick, Gas Welding and Cutting. Super low power consumption design with automatic energy control. Automatically enters sleep mode if no signal is accessed within 30 minutes and returns to standby state immediately the goggles are removed. Unique defog design helps provide constant clear viewing. Replaceable CR2450 battery offers more than 1000 hours continuous working time. Parameters settings can be easily operated without removing. Compact auto-darkening goggles allow users to weld in limited spaces.