- 【Neck Strain Reduction】 Precision-engineered prism optics allow 45° upward viewing without tilting your head, reducing neck fatigue by 70% during extended belaying sessions (tested per UIAA 123 safety standards).
- 【All-Weather Clarity】 Dual-layer anti-fog coating UV400 polarized lenses maintain clear vision in humidity (-20°C to 50°C), blocking 99% glare from rock surfaces and snow.
- 【Secure Fit System】 Spring-loaded titanium temples with silicone grips adapt to 52-64mm head sizes, while non-slip nose pads withstand sweat during intense climbs.
- 【Impact Protection】 2.5mm polycarbonate lenses survive 5J impact tests (EN 166 certified), featuring scratch-resistant coating for granite/ice climbing.
- 【Lightweight Durability】 Reinforced nylon frame (1.8oz) passes 10,000 hinge cycle tests. Compatible with helmets and most climbing goggles.
