Wider Vision. Greater Comfort. Better Belaying

The YY Vertical Plasfun EVO Belay Glasses are an upgraded version of YY's popular belay eyewear, designed to deliver a wider field of vision, improved comfort, and lightweight durability.

Featuring enlarged BK7 prisms, they provide a clearer, more natural upward view-allowing you to belay comfortably without straining your neck.

With lightweight, resilient plastic frames and a highly adjustable fit, the Plasfun EVO is perfect for all climbers, including those who wear glasses.

Why You'll Love It

Enlarged BK7 prisms - Wider, clearer field of view
Lightweight plastic frame - Comfortable for long sessions
Highly adjustable fit - Adapts to all face shapes
Glasses-friendly design - Works with eyewear
Neck strain relief - Prevent "belayer's neck"

Built for Comfortable, Focused Belaying

Perfect for:

Sport climbing
Top roping
Indoor climbing
Long belay sessions
Glasses wearers

Designed for maximum comfort and visibility

Performance Features

Enlarged BK7 Prism Technology

High-quality optical system

Provides:

Wider field of view
Clearer upward vision
More natural viewing angle

Reduced Neck Strain

Periscope-style vision system

Helps:

Prevent "belayer's neck"
Improve comfort
Maintain focus during long belays

Lightweight & Durable Frame

Resilient plastic construction

Benefits:

Long-lasting durability
Reduced weight
All-day comfort

Highly Adjustable Fit

Flexible frame design

Allows:

Adaptation to all face shapes
Secure, stable fit
Comfort during movement

Glasses-Compatible Design

Works with most eyewear

Ideal for:

Prescription glasses users
Sunglasses wearers
Versatile use

Technical Specifications

Type: Belay glasses
Prism Type: BK7 enlarged prisms
Frame: Lightweight plastic
Fit: Adjustable / universal
Use: Climbing belay assistance

Perfect For

Sport climbers
Indoor climbers
Frequent belayers
Glasses wearers
Coaches & instructors