... cartridge design 92*42mm and 98*48mm viewing area grind can be selected CE & ANSI approval YC-08 model, is our lastest design ... effect of visual observation Can be matched with our 110*90*9mm cassettes. Dual powered mode with solar and lithium battery, is energy ... and other harmful rays of the injuryFilters Can be Matched: YC-GY-C, YC-GY-B, YC-E (L), YC-E(H) auto-darkening welding helmet