Ikura Seiki Rapid Glass IS-RG20S

Product Description

● Cuts harmful rays with an instantaneous reaction time of 1/25000 seconds. ● Compatible with manual arc welding to TIG welding. ● Instantly blocks harmful rays during welding. ● Brightness when transmitted is now #3.5 for improved visibility. ● Before darkening: #3.5 ● After darkening: #9 to #13 ● Darkening speed (seconds): 1/25000 ● Recovery speed adjustment: (Stepless adjustment) 0.1 to 1.0 seconds (IS-RG25S4), (2-step adjustment) Fast (0.25 to 0.45 seconds) Slow (0.65 to 0.8 seconds) (IS-RG20S) ● Country of origin: China ● Weight: 490g

From Amazon

● An entry-level model emphasizing basic performance. Compatible with manual arc welding to semi-automatic and TIG welding. (For TIG welding, it may not react depending on the welding machine model.) Shading speed: 1/25000 second Shading degree: Brightness level 3 (normal) / Levels 9-13 (welding) Sensitivity adjustment: High/Low (2-step adjustment) Return speed: Fast/Slow (2-step adjustment) / Fast 0.25-0.45 seconds, Slow 0.65-0.8 seconds Battery: Solar cell (automatic ON/OFF function), built-in lithium battery