Manufactured in compliance with standards:
ANSI/SEA Z87.1-2010 (USA)
STANAG 2920 V50 = 223 m/s (NATO)
Impact Tests EN 166:2001 (EUROPE)
This means that the ARIETE ballistic lens will withstand a 6 mm. steel ball hitting it at 500 miles per hour!
BALLISTIC LENSES for RAM frame:
2.5 to 2.9 mm. thickness !!!
100% protection against UV-A, UV-B, UV-C radiation