For an in-depth understanding and what to look for in ballistic goggles, you can refer to -

Falcon Ballistic Goggles - Olive Green

Ballistic protective goggles with a low profile and excellent ventilation. Made of TPU frame and polycarbonate lens with anti-scratch, anti-fog, and UV 400 protection features.

• Protects your eyes from splinters
• Comfortable and lightweight
• Fits any face shape or size
• Frame Material: Thermoplastic Polyurethane (TPU)
• Lens Material: Distortion-free military-grade polycarbonate
• Lens Properties: 1.7 mm thick, anti-scratch, anti-fog, and UV 400 protection
• Designed to combat fogging on the inside and scratches on the outside
• Adjustable elastic strap
• Size: One size fits all
• Frame color options: Olive Green
• Lens color options: Clear and Smoke

Ballistic protection tested using a 12 bore shotgun @15 feet distance using shot size #6 cartridge.