1. Full range UV/IR protection
2. Solar power energy with lithium battery for backup
4. Easy user-selectable (DIN) variable shades from 9-13
6. Response time is 0.0001 Seconds or 1/10,000 seconds
7. Operating Temperature: -5 degrees C ~ 55 degrees C
8. Turns on and off automatically
9. Adjustable ratcheting headband
special offer for extra lens cover: $2.50/pc
