Product Name: X400 Ski Windproof Goggles Product packaging: single OPP bag packaging Packaging quantity: 250 pieces per box, 25 pieces per inner box Product weight: 18kg per box Product box dimensions: 52 x 50 x 40 Product colors: transparent, yellow, brown, gray, iridescent Lens material: PC material Frame material: TPU Headband: Advanced design compatible with various helmets, scopes, binoculars, and night vision systems. Test: Impact-resistant lenses Lenses: The lenses are made of imported reinforced polycarbonate fiber (POLYCARBONATE). Note: Folding at a large angle can damage the coating on the mirror frame, please avoid frequent folding. Features: The outer frame of the eye mask is equipped with a ventilation system, enhancing air circulation and comfort for the user during operation. High-quality, lightweight, durable, and snug-fitting, it is designed to suit any face shape and can be used with night vision goggles.