- 【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.
Product Description
Elevate your belaying experience with our mountaineering-engineered prism glasses:
Technical Innovations
Military-grade prism alignment (non-tactical claim) optimizes rope visibility
Hydrophobic lens coating repels water/snow with H9 scratch resistance
Quick-release temple tips for emergency removal
ASTM F2048 certified for rock/ice climbing
User-Centric Design
Matte black/graphite color options reduce sun reflection
Includes microfiber pouch & lens repair kit
Fits over prescription glasses up to 140mm wide
Trusted by professional climbers in Yosemite and Rocky Mountains.
- Package Dimensions : 0.39 x 0.39 x 0.39 inches; 3.53 ounces
- Department : unisex-adult
- Date First Available : April 28, 2025
- Manufacturer : UMEINAC TECH
- Country of Origin : China
