Cypher Climbing Iris HMS Twist Lock

Cypher Climbing Iris HMS Twist Lock – Climbing Accessory / Carabiner
The Cypher Climbing Iris HMS Twist Lock is a high-performance carabiner engineered for technical climbing and versatile belay applications. Featuring a refined HMS shape and twist lock gate, this carabiner ensures smooth rope management and secure handling in demanding environments.

• Refined HMS shape for advanced belay techniques
• Twist lock gate for quick, secure closure
• Round rope bearing surface facilitates smooth rope flow
• Most compact frame among Cypher belay carabiners
• Generous bell accommodates Munter Hitch and large knots (28kN strength)

Compared to industry standards, the Cypher Climbing Iris HMS Twist Lock stands out for its compact size without sacrificing versatility or strength. Many carabiners in this category either compromise on internal volume or weight, but the Iris delivers robust 28kN strength while retaining a generous bell and round rope bearing surface. Climbers familiar with previous models will instantly appreciate the balanced design, which caters specifically to light-and-fast ascents and advanced belaying maneuvers.

Key Technical Advantages:
Technology and Performance

• Enhanced Handling: The refined HMS geometry makes the Cypher Climbing Iris HMS superior for multiple belay techniques and quick transitions, surpassing less ergonomic competitors.
• Smooth Rope Management: The round rope bearing surface reduces friction, preserving rope integrity and providing seamless belay and rappel actions.
• Secure One-Handed Operation: The twist lock mechanism streamlines locking and unlocking for rapid deployments and improved safety, especially when working at height or with gloves.
• Lightweight Versatility: Despite being Cypher’s most compact belay carabiner, the Iris HMS Twist Lock integrates a generous bell that comfortably fits hitches and thick ropes, unlike bulkier counterparts.
• Impressive Strength-to-Weight Ratio: With a rating of 28kN, this carabiner delivers exceptional load-bearing capacity in a streamlined package, meeting and exceeding industry norms for climbing safety.

For climbers who demand reliability, efficiency, and modern design, the Cypher Climbing Iris HMS Twist Lock is the go-to choice among climbing accessories. Its advanced features and thoughtfully engineered profile set a new benchmark among carabiners, making it perfect for both experienced alpinists and those seeking dependable performance on every ascent.