The Revision Military StingerHawk E2-5 Laser Protective Basic Kit, Regular features OcuMax Plus anti-fog technology that outperforms its competitors by 10-20 times, ensuring chemical and scratch prevention. Single and dual-band LazrBloc lenses efficiently absorb laser energy across the visible range and beyond. With an adjustable nosepiece and RX prescription carrier, the StingerHawk BSC E2-5RG Kit is your all-in-one eyewear protection solution.