Features and Benefits:
- Adjustable shade: #9-12 DARK #2.75 LIGHT
- Requires 2AAA Batteries
- Quick response change at 1/25,000 seconds
- 20 minute auto shut-down
- 2.4" x 3.8" view area
Big Window vertically-mounted standard 5” x 4” lens. 24 square inch viewing area. Lightest weight, durable, washable, thermoplastic shell. Original Huntsman shape. ”Contour Comfort” headgear and patented Zahnlok size adjustment system. Available with factory-installed auto-darkening lens.