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    Khirhf Color Blind Glasses for Men, Ultra-Clear High-Definition Lenses, Color Correcting & Enhancing Glasses Outdoor Use for Deutan and Protan Colour Blindness

    • Deutan/Protan-Specific Contrast Amplifier: Khirhf color blind glasses enhance red-green contrast by 62% through patented multi-band filtration, aiding identification of traffic signals, wiring diagrams, and safety signage. Tool for improved differentiation not full color restoration. Most users report noticeable improvement within 2-3 weeks, while optimal results typically require consistent daily use for neural adaptation.
    • Precision-Assist TR90 Frame System: Military-grade TR90 frame withstands 20kg vertical pressure with non-slip silicone nose pads, designed specifically for Deutan/Protan users needing durable contrast aid in driving, warehouse work, and outdoor navigation. Blue light blocking resin lenses reduce screen strain while maintaining ISO-certified 87% hue differentiation accuracy.
    • Scenario-Specific Contrast Optimization: These colorblind glasses sharpen red-green object edges in 12 high-frequency scenarios emergency vehicle identification (200m+), ripe produce s
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    DescriptionKhirhf Color Contrast Amplifier: Precision Engineered for Deutan/Protan EnhancementAfter 2, 190 days of optometric research, Khirhf color blind glasses utilize 12-layer Nano-Filter Technology to enhance red-green contrast by 62% (measured per CIE 1931 standards). Engineered for electrical engineers, construction supervisors, and outdoor enthusiasts requiring precise safety signal detection.
    Military-Grade ConstructionTR90 Thermoplastic Frames: Survived 20kg crush tests (ASTM F1839-07) Blue Light
    Filter Lenses: 98% UV400 protection with ANSI Z 80.3 compliance Adaptive
    Wavelength Targeting: 550-580nm optimization for traffic lights (610nm) & warning signs (520nm) 20Faster
    Wiring Diagnostics: 87% improvement rateEmergency
    Vehicle ID Range: 79% achieved 200m+Color
    Sensitivity Gain: 30% after 60 days (severe cases)
    Important Note: These glasses improve specific red-green contrast detection in individuals with functional cone cells. Not intended for complete color blindness or optic nerve disorders. 23 Clinical Trial Results (412 Participants)

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